loplugin:nullptr (automatic rewrite)

Change-Id: I2bba104b1bff30910864e45b5b032533099742ff

13 files changed, 128 insertions, 128 deletions

diff --git a/dbaccess/source/ui/browser/AsynchronousLink.cxx b/dbaccess/source/ui/browser/AsynchronousLink.cxx
index 7715c91bd5f0..7381437bd0ac 100644
--- a/dbaccess/source/ui/browser/AsynchronousLink.cxx
+++ b/dbaccess/source/ui/browser/AsynchronousLink.cxx
@@ -27,7 +27,7 @@ OAsynchronousLink::OAsynchronousLink( const Link<void*,void>& _rHandler )
     :m_aHandler(_rHandler)
     ,m_aEventSafety()
     ,m_aDestructionSafety()
-    ,m_nEventId(0)
+    ,m_nEventId(nullptr)
 {
 }
 
@@ -37,7 +37,7 @@ OAsynchronousLink::~OAsynchronousLink()
         ::osl::MutexGuard aEventGuard( m_aEventSafety );
         if ( m_nEventId )
             Application::RemoveUserEvent(m_nEventId);
-        m_nEventId = 0;
+        m_nEventId = nullptr;
     }
 
     {
@@ -62,7 +62,7 @@ void OAsynchronousLink::CancelCall()
     ::osl::MutexGuard aEventGuard( m_aEventSafety );
     if ( m_nEventId )
         Application::RemoveUserEvent( m_nEventId );
-    m_nEventId = 0;
+    m_nEventId = nullptr;
 }
 
 IMPL_LINK_TYPED(OAsynchronousLink, OnAsyncCall, void*, _pArg, void)
@@ -75,7 +75,7 @@ IMPL_LINK_TYPED(OAsynchronousLink, OnAsyncCall, void*, _pArg, void)
                 // our destructor deleted the event just while we are waiting for m_aEventSafety
                 // -> get outta here
                 return;
-            m_nEventId = 0;
+            m_nEventId = nullptr;
         }
     }
     m_aHandler.Call(_pArg);
diff --git a/dbaccess/source/ui/browser/brwctrlr.cxx b/dbaccess/source/ui/browser/brwctrlr.cxx
index 546c17bcb707..8b63e0ca5df7 100644
--- a/dbaccess/source/ui/browser/brwctrlr.cxx
+++ b/dbaccess/source/ui/browser/brwctrlr.cxx
@@ -284,7 +284,7 @@ void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addChildController(
 Reference< runtime::XFormControllerContext > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getContext() throw (RuntimeException, std::exception)
 {
     SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::getContext: no support!!" );
-    return NULL;
+    return nullptr;
 }
 
 void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setContext( const Reference< runtime::XFormControllerContext >& /*_context*/ ) throw (RuntimeException, std::exception)
@@ -295,7 +295,7 @@ void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setContext( const R
 Reference< XInteractionHandler > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getInteractionHandler() throw (RuntimeException, std::exception)
 {
     SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::getInteractionHandler: no support!!" );
-    return NULL;
+    return nullptr;
 }
 
 void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setInteractionHandler( const Reference< XInteractionHandler >& /*_interactionHandler*/ ) throw (RuntimeException, std::exception)
@@ -306,7 +306,7 @@ void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setInteractionHandl
 Reference< XInterface > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getParent(  ) throw (RuntimeException, std::exception)
 {
     // don't have any parent form controllers
-    return NULL;
+    return nullptr;
 }
 
 void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setParent( const Reference< XInterface >& /*Parent*/ ) throw (NoSupportException, RuntimeException, std::exception)
@@ -534,13 +534,13 @@ Any SAL_CALL SbaXDataBrowserController::queryInterface(const Type& _rType) throw
 SbaXDataBrowserController::SbaXDataBrowserController(const Reference< css::uno::XComponentContext >& _rM)
     :SbaXDataBrowserController_Base(_rM)
     ,m_nRowSetPrivileges(0)
-    ,m_pClipbordNotifier( NULL )
+    ,m_pClipbordNotifier( nullptr )
     ,m_aAsyncGetCellFocus(LINK(this, SbaXDataBrowserController, OnAsyncGetCellFocus))
     ,m_aAsyncDisplayError( LINK( this, SbaXDataBrowserController, OnAsyncDisplayError ) )
     ,m_sStateSaveRecord(ModuleRes(RID_STR_SAVE_CURRENT_RECORD))
     ,m_sStateUndoRecord(ModuleRes(RID_STR_UNDO_MODIFY_RECORD))
     ,m_sModuleIdentifier( OUString( "com.sun.star.sdb.DataSourceBrowser" ) )
-    ,m_pFormControllerImpl(NULL)
+    ,m_pFormControllerImpl(nullptr)
     ,m_nFormActionNestingLevel(0)
     ,m_bLoadCanceled( false )
     ,m_bCannotSelectUnfiltered( true )
@@ -695,7 +695,7 @@ void SbaXDataBrowserController::initFormatter()
         m_xFormatter->attachNumberFormatsSupplier(xSupplier);
     }
     else // clear the formatter
-        m_xFormatter = NULL;
+        m_xFormatter = nullptr;
 }
 
 void SbaXDataBrowserController::describeSupportedFeatures()
@@ -1200,7 +1200,7 @@ void SbaXDataBrowserController::disposing()
         m_pClipbordNotifier->ClearCallbackLink();
         m_pClipbordNotifier->AddRemoveListener( getView(), false );
         m_pClipbordNotifier->release();
-        m_pClipbordNotifier = NULL;
+        m_pClipbordNotifier = nullptr;
     }
 
     if (getBrowserView())
@@ -1218,9 +1218,9 @@ void SbaXDataBrowserController::disposing()
     {
         ::comphelper::disposeComponent(m_xRowSet);
 
-        m_xRowSet           = NULL;
-        m_xColumnsSupplier  = NULL;
-        m_xLoadable         = NULL;
+        m_xRowSet           = nullptr;
+        m_xColumnsSupplier  = nullptr;
+        m_xLoadable         = nullptr;
     }
     catch(Exception&)
     {
@@ -1247,7 +1247,7 @@ void SbaXDataBrowserController::frameAction(const css::frame::FrameActionEvent&
                 if (getBrowserView() && getBrowserView()->getVclControl() && !m_aInvalidateClipboard.IsActive())
                 {
                     m_aInvalidateClipboard.Start();
-                    OnInvalidateClipboard( NULL );
+                    OnInvalidateClipboard( nullptr );
                 }
                 break;
             case FrameAction_FRAME_DEACTIVATING:
@@ -1256,7 +1256,7 @@ void SbaXDataBrowserController::frameAction(const css::frame::FrameActionEvent&
                 if (getBrowserView() && getBrowserView()->getVclControl() && m_aInvalidateClipboard.IsActive())
                 {
                     m_aInvalidateClipboard.Stop();
-                    OnInvalidateClipboard( NULL );
+                    OnInvalidateClipboard( nullptr );
                 }
                 // remove the "get cell focus"-event
                 m_aAsyncGetCellFocus.CancelCall();
@@ -1324,7 +1324,7 @@ sal_Bool SbaXDataBrowserController::approveParameter(const css::form::DatabasePa
         pParamRequest->addContinuation(pAbort);
 
         // create the handler, let it handle the request
-        Reference< XInteractionHandler2 > xHandler( InteractionHandler::createWithParent(getORB(), 0) );
+        Reference< XInteractionHandler2 > xHandler( InteractionHandler::createWithParent(getORB(), nullptr) );
         xHandler->handle(xParamRequest);
 
         if (!pParamValues->wasSelected())
@@ -1476,7 +1476,7 @@ FeatureState SbaXDataBrowserController::GetState(sal_uInt16 nId) const
             case ID_BROWSER_CUT:
             {
                 CellControllerRef xCurrentController = getBrowserView()->getVclControl()->Controller();
-                if (xCurrentController.Is() && 0 != dynamic_cast< const EditCellController* >(xCurrentController.get()))
+                if (xCurrentController.Is() && nullptr != dynamic_cast< const EditCellController* >(xCurrentController.get()))
                 {
                     Edit& rEdit = static_cast<Edit&>(xCurrentController->GetWindow());
                     bool bHasLen = (rEdit.GetSelection().Len() != 0);
@@ -1842,7 +1842,7 @@ void SbaXDataBrowserController::ExecuteSearch()
     Reference< css::util::XNumberFormatsSupplier >  xNFS(::dbtools::getNumberFormats(::dbtools::getConnection(m_xRowSet), true, getORB()));
 
     SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
-    AbstractFmSearchDialog* pDialog = NULL;
+    AbstractFmSearchDialog* pDialog = nullptr;
     if ( pFact )
     {
         ::std::vector< OUString > aContextNames;
@@ -2267,19 +2267,19 @@ void SbaXDataBrowserController::SelectionChanged()
 void SbaXDataBrowserController::CellActivated()
 {
     m_aInvalidateClipboard.Start();
-    OnInvalidateClipboard( NULL );
+    OnInvalidateClipboard( nullptr );
 }
 
 void SbaXDataBrowserController::CellDeactivated()
 {
     m_aInvalidateClipboard.Stop();
-    OnInvalidateClipboard( NULL );
+    OnInvalidateClipboard( nullptr );
 }
 
 IMPL_LINK_NOARG_TYPED(SbaXDataBrowserController, OnClipboardChanged, TransferableDataHelper*, void)
 {
     SolarMutexGuard aGuard;
-    OnInvalidateClipboard( NULL );
+    OnInvalidateClipboard( nullptr );
 }
 
 IMPL_LINK_TYPED(SbaXDataBrowserController, OnInvalidateClipboard, Timer*, _pTimer, void)
@@ -2435,7 +2435,7 @@ IMPL_LINK_TYPED(SbaXDataBrowserController, OnCanceledNotFound, FmFoundRecordInfo
 
 IMPL_LINK_NOARG_TYPED(SbaXDataBrowserController, OnAsyncGetCellFocus, void*, void)
 {
-    SbaGridControl* pVclGrid = getBrowserView() ? getBrowserView()->getVclControl() : NULL;
+    SbaGridControl* pVclGrid = getBrowserView() ? getBrowserView()->getVclControl() : nullptr;
     // if we have a controller, but the window for the controller doesn't have the focus, we correct this
     if (pVclGrid && pVclGrid->IsEditing() && pVclGrid->HasChildPathFocus())
         pVclGrid->Controller()->GetWindow().GrabFocus();
@@ -2492,7 +2492,7 @@ void SbaXDataBrowserController::initializeParser() const
         catch(Exception&)
         {
             DBG_UNHANDLED_EXCEPTION();
-            m_xParser = NULL;
+            m_xParser = nullptr;
             // no further handling, we ignore the error
         }
     }
diff --git a/dbaccess/source/ui/browser/brwview.cxx b/dbaccess/source/ui/browser/brwview.cxx
index 4baa3b70ed73..148e428bc170 100644
--- a/dbaccess/source/ui/browser/brwview.cxx
+++ b/dbaccess/source/ui/browser/brwview.cxx
@@ -68,10 +68,10 @@ UnoDataBrowserView::UnoDataBrowserView( vcl::Window* pParent,
                                         IController& _rController,
                                         const Reference< css::uno::XComponentContext >& _rxContext)
     :ODataView(pParent,_rController,_rxContext)
-    ,m_pTreeView(NULL)
-    ,m_pSplitter(NULL)
-    ,m_pVclControl(NULL)
-    ,m_pStatus(NULL)
+    ,m_pTreeView(nullptr)
+    ,m_pSplitter(nullptr)
+    ,m_pVclControl(nullptr)
+    ,m_pStatus(nullptr)
 {
 
 }
@@ -102,7 +102,7 @@ void UnoDataBrowserView::Construct(const Reference< css::awt::XControlModel >& x
         getContainer()->addControl(::comphelper::getString(xModelSet->getPropertyValue(PROPERTY_NAME)), m_xGrid);
 
         // get the VCL-control
-        m_pVclControl = NULL;
+        m_pVclControl = nullptr;
         getVclControl();
 
         OSL_ENSURE(m_pVclControl != nullptr, "UnoDataBrowserView::Construct : no real grid control !");
@@ -122,7 +122,7 @@ UnoDataBrowserView::~UnoDataBrowserView()
 void UnoDataBrowserView::dispose()
 {
     m_pSplitter.disposeAndClear();
-    setTreeView(NULL);
+    setTreeView(nullptr);
 
     m_pStatus.disposeAndClear();
 
@@ -292,7 +292,7 @@ void UnoDataBrowserView::GetFocus()
 void UnoDataBrowserView::_disposing( const css::lang::EventObject& /*_rSource*/ )
 {
     stopComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
-    m_pVclControl = NULL;
+    m_pVclControl = nullptr;
 }
 
 bool UnoDataBrowserView::PreNotify( NotifyEvent& rNEvt )
diff --git a/dbaccess/source/ui/browser/dbexchange.cxx b/dbaccess/source/ui/browser/dbexchange.cxx
index 373ca72e7f98..9cf3126d0306 100644
--- a/dbaccess/source/ui/browser/dbexchange.cxx
+++ b/dbaccess/source/ui/browser/dbexchange.cxx
@@ -65,8 +65,8 @@ namespace dbaui
                     const Reference< XNumberFormatter >& _rxFormatter,
                     const Reference< XComponentContext >& _rxORB)
                     :ODataAccessObjectTransferable( _rDatasource,OUString(), _nCommandType, _rCommand, _rxConnection )
-        ,m_pHtml(NULL)
-        ,m_pRtf(NULL)
+        ,m_pHtml(nullptr)
+        ,m_pRtf(nullptr)
     {
         osl_atomic_increment( &m_refCount );
         lcl_setListener( _rxConnection, this, true );
@@ -84,8 +84,8 @@ namespace dbaui
                     const Reference< XNumberFormatter >& _rxFormatter,
                     const Reference< XComponentContext >& _rxORB)
         :ODataAccessObjectTransferable( _rDatasource, OUString(),_nCommandType, _rCommand)
-        ,m_pHtml(NULL)
-        ,m_pRtf(NULL)
+        ,m_pHtml(nullptr)
+        ,m_pRtf(nullptr)
     {
         m_pHtml.set( new OHTMLImportExport( getDescriptor(),_rxORB, _rxFormatter ) );
         m_pRtf.set( new ORTFImportExport( getDescriptor(),_rxORB, _rxFormatter ) );
@@ -96,8 +96,8 @@ namespace dbaui
                                     const bool i_bBookmarkSelection,
                                     const Reference< XComponentContext >& i_rORB )
         :ODataAccessObjectTransferable( i_rAliveForm )
-        ,m_pHtml(NULL)
-        ,m_pRtf(NULL)
+        ,m_pHtml(nullptr)
+        ,m_pRtf(nullptr)
     {
         OSL_PRECOND( i_rORB.is(), "ODataClipboard::ODataClipboard: having no factory is not good ..." );
 
diff --git a/dbaccess/source/ui/browser/dbloader.cxx b/dbaccess/source/ui/browser/dbloader.cxx
index fbd33ce972db..51165c739459 100644
--- a/dbaccess/source/ui/browser/dbloader.cxx
+++ b/dbaccess/source/ui/browser/dbloader.cxx
@@ -241,7 +241,7 @@ void SAL_CALL DBContentLoader::load(const Reference< XFrame > & rFrame, const OU
         else if ( !sDataSourceName.isEmpty() )
         {
             ::dbtools::SQLExceptionInfo aError;
-            xDataSource.set( getDataSourceByName( sDataSourceName, NULL, m_xContext, &aError ) );
+            xDataSource.set( getDataSourceByName( sDataSourceName, nullptr, m_xContext, &aError ) );
             xDatabaseDocument.set( getDataSourceOrModel( xDataSource ), UNO_QUERY );
         }
         else if ( xConnection.is() )
diff --git a/dbaccess/source/ui/browser/dbtreeview.cxx b/dbaccess/source/ui/browser/dbtreeview.cxx
index 19d25d17f4cb..116b2051be6c 100644
--- a/dbaccess/source/ui/browser/dbtreeview.cxx
+++ b/dbaccess/source/ui/browser/dbtreeview.cxx
@@ -32,11 +32,11 @@ using namespace ::com::sun::star::lang;
 // class DBTreeView
 DBTreeView::DBTreeView( vcl::Window* pParent, WinBits nBits)
                     :   Window( pParent, nBits )
-                    , m_pTreeListBox(NULL)
+                    , m_pTreeListBox(nullptr)
 {
 
     m_pTreeListBox = VclPtr<DBTreeListBox>::Create(this, WB_BORDER | WB_HASLINES | WB_HASLINESATROOT | WB_HASBUTTONS | WB_HSCROLL |WB_HASBUTTONSATROOT);
-    m_pTreeListBox->EnableCheckButton(NULL);
+    m_pTreeListBox->EnableCheckButton(nullptr);
     m_pTreeListBox->SetDragDropMode( DragDropMode::NONE );
     m_pTreeListBox->EnableInplaceEditing( true );
     m_pTreeListBox->SetHelpId(HID_TLB_TREELISTBOX);
diff --git a/dbaccess/source/ui/browser/dsEntriesNoExp.cxx b/dbaccess/source/ui/browser/dsEntriesNoExp.cxx
index 85630214bb10..17ea461e8c0e 100644
--- a/dbaccess/source/ui/browser/dsEntriesNoExp.cxx
+++ b/dbaccess/source/ui/browser/dsEntriesNoExp.cxx
@@ -106,7 +106,7 @@ SbaTableQueryBrowser::EntryType SbaTableQueryBrowser::getEntryType( const SvTree
 
 void SbaTableQueryBrowser::select(SvTreeListEntry* _pEntry, bool _bSelect)
 {
-    SvLBoxItem* pTextItem = _pEntry ? _pEntry->GetFirstItem(SV_ITEM_ID_BOLDLBSTRING) : NULL;
+    SvLBoxItem* pTextItem = _pEntry ? _pEntry->GetFirstItem(SV_ITEM_ID_BOLDLBSTRING) : nullptr;
     if (pTextItem)
     {
         static_cast<OBoldListboxString*>(pTextItem)->emphasize(_bSelect);
@@ -128,7 +128,7 @@ void SbaTableQueryBrowser::selectPath(SvTreeListEntry* _pEntry, bool _bSelect)
 
 bool SbaTableQueryBrowser::isSelected(SvTreeListEntry* _pEntry)
 {
-    SvLBoxItem* pTextItem = _pEntry ? _pEntry->GetFirstItem(SV_ITEM_ID_BOLDLBSTRING) : NULL;
+    SvLBoxItem* pTextItem = _pEntry ? _pEntry->GetFirstItem(SV_ITEM_ID_BOLDLBSTRING) : nullptr;
     if (pTextItem)
         return static_cast<OBoldListboxString*>(pTextItem)->isEmphasized();
     else {
diff --git a/dbaccess/source/ui/browser/dsbrowserDnD.cxx b/dbaccess/source/ui/browser/dsbrowserDnD.cxx
index b249306b1bc1..d7e8e292bb18 100644
--- a/dbaccess/source/ui/browser/dsbrowserDnD.cxx
+++ b/dbaccess/source/ui/browser/dsbrowserDnD.cxx
@@ -68,12 +68,12 @@ namespace dbaui
             OUString aName = GetEntryText( _pApplyTo );
             OUString aDSName = getDataSourceAcessor( m_pTreeView->getListBox().GetRootLevelParent( _pApplyTo ) );
 
-            ODataClipboard* pData = NULL;
+            ODataClipboard* pData = nullptr;
             SharedConnection xConnection;
             if ( CommandType::QUERY != _nCommandType )
             {
                 if ( _bAllowConnection && !ensureConnection( _pApplyTo, xConnection) )
-                    return NULL;
+                    return nullptr;
                 pData = new ODataClipboard(aDSName, _nCommandType, aName, xConnection, getNumberFormatter(), getORB());
             }
             else
@@ -90,7 +90,7 @@ namespace dbaui
         {
             DBG_UNHANDLED_EXCEPTION();
         }
-        return NULL;
+        return nullptr;
     }
     sal_Int8 SbaTableQueryBrowser::queryDrop( const AcceptDropEvent& _rEvt, const DataFlavorExVector& _rFlavors )
     {
@@ -133,13 +133,13 @@ namespace dbaui
         if ( m_nAsyncDrop )
             Application::RemoveUserEvent(m_nAsyncDrop);
 
-        m_nAsyncDrop = 0;
+        m_nAsyncDrop = nullptr;
         m_aAsyncDrop.aDroppedData.clear();
         m_aAsyncDrop.nType          = E_TABLE;
         m_aAsyncDrop.nAction        = _rEvt.mnAction;
         m_aAsyncDrop.bError         = false;
         m_aAsyncDrop.bHtml          = false;
-        m_aAsyncDrop.pDroppedAt     = NULL;
+        m_aAsyncDrop.pDroppedAt     = nullptr;
         m_aAsyncDrop.aUrl.clear();
 
         // loop through the available formats and see what we can do ...
@@ -192,7 +192,7 @@ namespace dbaui
         if (pTransfer)
             pTransfer->StartDrag( &m_pTreeView->getListBox(), DND_ACTION_COPY );
 
-        return NULL != pTransfer;
+        return nullptr != pTransfer;
     }
     IMPL_LINK_NOARG_TYPED(SbaTableQueryBrowser, OnCopyEntry, LinkParamNone*, void)
     {
@@ -207,7 +207,7 @@ namespace dbaui
     }
     void SbaTableQueryBrowser::copyEntry(SvTreeListEntry* _pEntry)
     {
-        TransferableHelper* pTransfer = NULL;
+        TransferableHelper* pTransfer = nullptr;
         Reference< XTransferable> aEnsureDelete;
         EntryType eType = getEntryType(_pEntry);
         pTransfer       = implCopyObject( _pEntry, eType == etQuery ? CommandType::QUERY : CommandType::TABLE);
@@ -217,7 +217,7 @@ namespace dbaui
     }
     IMPL_LINK_NOARG_TYPED( SbaTableQueryBrowser, OnAsyncDrop, void*, void )
     {
-        m_nAsyncDrop = 0;
+        m_nAsyncDrop = nullptr;
         SolarMutexGuard aSolarGuard;
         ::osl::MutexGuard aGuard( getMutex() );
 
@@ -244,7 +244,7 @@ namespace dbaui
                 DBTreeListUserData* pData = static_cast<DBTreeListUserData*>(pEntryLoop->GetUserData());
                 if(pData)
                 {
-                    pEntryLoop->SetUserData(NULL);
+                    pEntryLoop->SetUserData(nullptr);
                     Reference< XContainer > xContainer(pData->xContainer, UNO_QUERY);
                     if (xContainer.is())
                         xContainer->removeContainerListener(this);
@@ -261,7 +261,7 @@ namespace dbaui
                 pEntryLoop = m_pTreeModel->Next(pEntryLoop);
             }
         }
-        m_pCurrentlyDisplayed = NULL;
+        m_pCurrentlyDisplayed = nullptr;
     }
 }   // namespace dbaui
 
diff --git a/dbaccess/source/ui/browser/exsrcbrw.cxx b/dbaccess/source/ui/browser/exsrcbrw.cxx
index 901752e6ed4b..1b5d239eb9eb 100644
--- a/dbaccess/source/ui/browser/exsrcbrw.cxx
+++ b/dbaccess/source/ui/browser/exsrcbrw.cxx
@@ -62,7 +62,7 @@ Any SAL_CALL SbaExternalSourceBrowser::queryInterface(const Type& _rType) throw
 SbaExternalSourceBrowser::SbaExternalSourceBrowser(const Reference< css::uno::XComponentContext >& _rM)
     :SbaXDataBrowserController(_rM)
     ,m_aModifyListeners(getMutex())
-    ,m_pDataSourceImpl(NULL)
+    ,m_pDataSourceImpl(nullptr)
     ,m_bInQueryDispatch( false )
 {
 
diff --git a/dbaccess/source/ui/browser/formadapter.cxx b/dbaccess/source/ui/browser/formadapter.cxx
index 43e481ed4e7e..a25eefce39d5 100644
--- a/dbaccess/source/ui/browser/formadapter.cxx
+++ b/dbaccess/source/ui/browser/formadapter.cxx
@@ -685,7 +685,7 @@ Reference< XInterface > SAL_CALL SbaXFormAdapter::getStatement() throw( css::sdb
 {
     if (m_xMainForm.is())
         return m_xMainForm->getStatement();
-    return NULL;
+    return nullptr;
 }
 
 // css::sdbc::XResultSetUpdate
diff --git a/dbaccess/source/ui/browser/genericcontroller.cxx b/dbaccess/source/ui/browser/genericcontroller.cxx
index 6f2b3526f2e6..29efea37a09c 100644
--- a/dbaccess/source/ui/browser/genericcontroller.cxx
+++ b/dbaccess/source/ui/browser/genericcontroller.cxx
@@ -158,7 +158,7 @@ struct OGenericUnoController_Data
 // OGenericUnoController
 OGenericUnoController::OGenericUnoController(const Reference< XComponentContext >& _rM)
     :OGenericUnoController_Base( getMutex() )
-    ,m_pView(NULL)
+    ,m_pView(nullptr)
 #ifdef DBG_UTIL
     ,m_bDescribingSupportedFeatures( false )
 #endif
@@ -313,7 +313,7 @@ void SAL_CALL OGenericUnoController::initialize( const Sequence< Any >& aArgumen
     catch(Exception&)
     {
         // no one clears my view if I won't
-        m_pView = NULL;
+        m_pView = nullptr;
         throw;
     }
 }
@@ -370,7 +370,7 @@ Reference< XWindow > SAL_CALL OGenericUnoController::getComponentWindow() throw
 
 Reference<XSidebarProvider> SAL_CALL OGenericUnoController::getSidebar() throw (RuntimeException, std::exception)
 {
-        return NULL;
+        return nullptr;
 }
 
 OUString SAL_CALL OGenericUnoController::getViewControllerName() throw (css::uno::RuntimeException, std::exception)
@@ -606,7 +606,7 @@ void OGenericUnoController::InvalidateFeature(sal_uInt16 _nId, const Reference<
 
 void OGenericUnoController::InvalidateAll()
 {
-    ImplInvalidateFeature( ALL_FEATURES, NULL, true );
+    ImplInvalidateFeature( ALL_FEATURES, nullptr, true );
 }
 
 void OGenericUnoController::InvalidateAll_Impl()
@@ -617,7 +617,7 @@ void OGenericUnoController::InvalidateAll_Impl()
             aIter != m_aSupportedFeatures.end();
             ++aIter
         )
-        ImplBroadcastFeatureState( aIter->first, NULL, true );
+        ImplBroadcastFeatureState( aIter->first, nullptr, true );
 
     {
         ::osl::MutexGuard aGuard( m_aFeatureMutex);
@@ -794,7 +794,7 @@ void OGenericUnoController::disposing()
         m_arrStatusListener.clear();
     }
 
-    m_xDatabaseContext = NULL;
+    m_xDatabaseContext = nullptr;
     {
         ::osl::MutexGuard aGuard( m_aFeatureMutex);
         m_aAsyncInvalidateAll.CancelCall();
@@ -806,10 +806,10 @@ void OGenericUnoController::disposing()
     // check out from all the objects we are listening
     // the frame
     stopFrameListening( m_aCurrentFrame.getFrame() );
-    m_aCurrentFrame.attachFrame( NULL );
+    m_aCurrentFrame.attachFrame( nullptr );
 
-    m_xMasterDispatcher = NULL;
-    m_xSlaveDispatcher = NULL;
+    m_xMasterDispatcher = nullptr;
+    m_xSlaveDispatcher = nullptr;
     m_xTitleHelper.clear();
     m_xUrlTransformer.clear();
     m_aInitParameters.clear();
@@ -979,7 +979,7 @@ void OGenericUnoController::setView( const VclPtr<ODataView> &i_rView )
 
 void OGenericUnoController::clearView()
 {
-    m_pView = NULL;
+    m_pView = nullptr;
 }
 
 void OGenericUnoController::showError(const SQLExceptionInfo& _rInfo)
@@ -1106,7 +1106,7 @@ namespace
 {
     OUString lcl_getModuleHelpModuleName( const Reference< XFrame >& _rxFrame )
     {
-        const sal_Char* pReturn = NULL;
+        const sal_Char* pReturn = nullptr;
 
         try
         {
diff --git a/dbaccess/source/ui/browser/sbagrid.cxx b/dbaccess/source/ui/browser/sbagrid.cxx
index 638dd5ff9c42..759c50ffaaa4 100644
--- a/dbaccess/source/ui/browser/sbagrid.cxx
+++ b/dbaccess/source/ui/browser/sbagrid.cxx
@@ -281,7 +281,7 @@ void SAL_CALL SbaXGridControl::dispose() throw( RuntimeException, std::exception
         {
             (*aIter).second->disposeAndClear(aEvt);
             (*aIter).second->release();
-            (*aIter).second = NULL;
+            (*aIter).second = nullptr;
         }
     }
     StatusMultiplexerArray().swap(m_aStatusMultiplexer);
@@ -453,7 +453,7 @@ void SAL_CALL SbaXGridPeer::dispatch(const URL& aURL, const Sequence< PropertyVa
     {
         // notify any status listeners that the dialog is now active (well, about to be active)
         MapDispatchToBool::iterator aThisURLState = m_aDispatchStates.insert( MapDispatchToBool::value_type( eURLType, sal_True ) ).first;
-        NotifyStatusChanged( aURL, NULL );
+        NotifyStatusChanged( aURL, nullptr );
 
         // execute the dialog
         switch ( eURLType )
@@ -490,7 +490,7 @@ void SAL_CALL SbaXGridPeer::dispatch(const URL& aURL, const Sequence< PropertyVa
 
         // notify any status listeners that the dialog vanished
         m_aDispatchStates.erase( aThisURLState );
-        NotifyStatusChanged( aURL, NULL );
+        NotifyStatusChanged( aURL, nullptr );
     }
 }
 
@@ -546,7 +546,7 @@ SbaXGridPeer* SbaXGridPeer::getImplementation(const Reference< XInterface >& _rx
         _rxIFace, UNO_QUERY);
     if (xTunnel.is())
         return reinterpret_cast<SbaXGridPeer*>(xTunnel->getSomething(getUnoTunnelId()));
-    return NULL;
+    return nullptr;
 }
 
 VclPtr<FmGridControl> SbaXGridPeer::imp_CreateControl(vcl::Window* pParent, WinBits nStyle)
@@ -708,8 +708,8 @@ void SbaGridHeader::PostExecuteColumnContextMenu(sal_uInt16 nColId, const PopupM
 SbaGridControl::SbaGridControl(Reference< XComponentContext > _rM,
                                vcl::Window* pParent, FmXGridPeer* _pPeer, WinBits nBits)
     :FmGridControl(_rM,pParent, _pPeer, nBits)
-    ,m_pMasterListener(NULL)
-    ,m_nAsyncDropEvent(0)
+    ,m_pMasterListener(nullptr)
+    ,m_nAsyncDropEvent(nullptr)
     ,m_nCurrentActionColId((sal_uInt16)-1)
     ,m_bActivatingForDrop(false)
 {
@@ -735,7 +735,7 @@ VclPtr<BrowserHeader> SbaGridControl::imp_CreateHeaderBar(BrowseBox* pParent)
 CellController* SbaGridControl::GetController(long nRow, sal_uInt16 nCol)
 {
     if ( m_bActivatingForDrop )
-        return NULL;
+        return nullptr;
 
     return FmGridControl::GetController(nRow, nCol);
 }
@@ -772,7 +772,7 @@ SvNumberFormatter* SbaGridControl::GetDatasourceFormatter()
 
     SvNumberFormatsSupplierObj* pSupplierImpl = SvNumberFormatsSupplierObj::getImplementation( xSupplier );
     if ( !pSupplierImpl )
-        return NULL;
+        return nullptr;
 
     SvNumberFormatter* pFormatter = pSupplierImpl->GetNumberFormatter();
     return pFormatter;
@@ -1395,7 +1395,7 @@ sal_Int8 SbaGridControl::ExecuteDrop( const BrowserExecuteDropEvent& rEvt )
             ActivateCell();
 
         CellControllerRef xCurrentController = Controller();
-        if (!xCurrentController.Is() || 0 == dynamic_cast< const EditCellController* >(xCurrentController.get()))
+        if (!xCurrentController.Is() || nullptr == dynamic_cast< const EditCellController* >(xCurrentController.get()))
             return DND_ACTION_NONE;
         Edit& rEdit = static_cast<Edit&>(xCurrentController->GetWindow());
 
@@ -1422,7 +1422,7 @@ sal_Int8 SbaGridControl::ExecuteDrop( const BrowserExecuteDropEvent& rEvt )
             m_aDataDescriptor = ODataAccessObjectTransferable::extractObjectDescriptor(aDropped);
             if (m_nAsyncDropEvent)
                 Application::RemoveUserEvent(m_nAsyncDropEvent);
-            m_nAsyncDropEvent = Application::PostUserEvent(LINK(this, SbaGridControl, AsynchDropEvent), NULL, true);
+            m_nAsyncDropEvent = Application::PostUserEvent(LINK(this, SbaGridControl, AsynchDropEvent), nullptr, true);
             return DND_ACTION_COPY;
         }
     }
@@ -1444,7 +1444,7 @@ Reference< XPropertySet >  SbaGridControl::getDataSource() const
 
 IMPL_LINK_NOARG_TYPED(SbaGridControl, AsynchDropEvent, void*, void)
 {
-    m_nAsyncDropEvent = 0;
+    m_nAsyncDropEvent = nullptr;
 
     Reference< XPropertySet >  xDataSource = getDataSource();
     if ( xDataSource.is() )
@@ -1452,7 +1452,7 @@ IMPL_LINK_NOARG_TYPED(SbaGridControl, AsynchDropEvent, void*, void)
         bool bCountFinal = false;
         xDataSource->getPropertyValue(PROPERTY_ISROWCOUNTFINAL) >>= bCountFinal;
         if ( !bCountFinal )
-            setDataSource(NULL); // dettach from grid control
+            setDataSource(nullptr); // dettach from grid control
         Reference< XResultSetUpdate > xResultSetUpdate(xDataSource,UNO_QUERY);
         ODatabaseImportExport* pImExport = new ORowSetImportExport(this,xResultSetUpdate,m_aDataDescriptor, getContext());
         Reference<XEventListener> xHolder = pImExport;
@@ -1464,7 +1464,7 @@ IMPL_LINK_NOARG_TYPED(SbaGridControl, AsynchDropEvent, void*, void)
             if(!pImExport->Read())
             {
                 OUString sError = OUString(ModuleRes(STR_NO_COLUMNNAME_MATCHING));
-                throwGenericSQLException(sError,NULL);
+                throwGenericSQLException(sError,nullptr);
             }
             AfterDrop();
             Show();
diff --git a/dbaccess/source/ui/browser/unodatbr.cxx b/dbaccess/source/ui/browser/unodatbr.cxx
index d994894ace88..fd349e989ffe 100644
--- a/dbaccess/source/ui/browser/unodatbr.cxx
+++ b/dbaccess/source/ui/browser/unodatbr.cxx
@@ -213,11 +213,11 @@ SbaTableQueryBrowser::SbaTableQueryBrowser(const Reference< XComponentContext >&
     ,m_aSelectionListeners( getMutex() )
     ,m_aContextMenuInterceptors( getMutex() )
     ,m_aTableCopyHelper(this)
-    ,m_pTreeView(NULL)
-    ,m_pSplitter(NULL)
-    ,m_pTreeModel(NULL)
-    ,m_pCurrentlyDisplayed(NULL)
-    ,m_nAsyncDrop(0)
+    ,m_pTreeView(nullptr)
+    ,m_pSplitter(nullptr)
+    ,m_pTreeModel(nullptr)
+    ,m_pCurrentlyDisplayed(nullptr)
+    ,m_nAsyncDrop(nullptr)
     ,m_nBorder(1)
     ,m_bQueryEscapeProcessing( false )
     ,m_bShowMenu(false)
@@ -296,13 +296,13 @@ void SAL_CALL SbaTableQueryBrowser::disposing()
     // reset the content's tree view: it holds a reference to our model which is to be deleted immediately,
     // and it will live longer than we do.
     if (getBrowserView())
-        getBrowserView()->setTreeView(NULL);
+        getBrowserView()->setTreeView(nullptr);
 
     clearTreeModel();
     // clear the tree model
     {
         ::std::unique_ptr<SvTreeList> aTemp(m_pTreeModel);
-        m_pTreeModel = NULL;
+        m_pTreeModel = nullptr;
     }
 
     // remove ourself as status listener
@@ -1036,20 +1036,20 @@ void SAL_CALL SbaTableQueryBrowser::statusChanged( const FeatureStateEvent& _rEv
 
 void SbaTableQueryBrowser::checkDocumentDataSource()
 {
-    SvTreeListEntry* pDataSourceEntry = NULL;
-    SvTreeListEntry* pContainerEntry = NULL;
+    SvTreeListEntry* pDataSourceEntry = nullptr;
+    SvTreeListEntry* pContainerEntry = nullptr;
     SvTreeListEntry* pObjectEntry = getObjectEntry( m_aDocumentDataSource, &pDataSourceEntry, &pContainerEntry, false );
-    bool bKnownDocDataSource = (NULL != pObjectEntry);
+    bool bKnownDocDataSource = (nullptr != pObjectEntry);
     if (!bKnownDocDataSource)
     {
-        if (NULL != pDataSourceEntry)
+        if (nullptr != pDataSourceEntry)
         {   // at least the data source is known
-            if (NULL != pContainerEntry)
+            if (nullptr != pContainerEntry)
                 bKnownDocDataSource = true; // assume we know it.
                 // TODO: should we expand the object container? This may be too expensive just for checking ....
             else
             {
-                if ((NULL == pObjectEntry) && m_aDocumentDataSource.has(daCommandType) && m_aDocumentDataSource.has(daCommand))
+                if ((nullptr == pObjectEntry) && m_aDocumentDataSource.has(daCommandType) && m_aDocumentDataSource.has(daCommand))
                 {   // maybe we have a command to be displayed ?
                     sal_Int32 nCommandType = CommandType::TABLE;
                     m_aDocumentDataSource[daCommandType] >>= nCommandType;
@@ -1132,11 +1132,11 @@ SvTreeListEntry* SbaTableQueryBrowser::getObjectEntry(const OUString& _rDataSour
         const SharedConnection& _rxConnection )
 {
     if (_ppDataSourceEntry)
-        *_ppDataSourceEntry = NULL;
+        *_ppDataSourceEntry = nullptr;
     if (_ppContainerEntry)
-        *_ppContainerEntry = NULL;
+        *_ppContainerEntry = nullptr;
 
-    SvTreeListEntry* pObject = NULL;
+    SvTreeListEntry* pObject = nullptr;
     if ( m_pTreeView )
     {
         // look for the data source entry
@@ -1146,7 +1146,7 @@ SvTreeListEntry* SbaTableQueryBrowser::getObjectEntry(const OUString& _rDataSour
             // #i33699#
 
         FilterByEntryDataId aFilter( sDataSourceId );
-        SvTreeListEntry* pDataSource = m_pTreeView->getListBox().GetEntryPosByName( sDisplayName, NULL, &aFilter );
+        SvTreeListEntry* pDataSource = m_pTreeView->getListBox().GetEntryPosByName( sDisplayName, nullptr, &aFilter );
         if ( !pDataSource ) // check if the data source name is a file location
         {
             if ( bIsDataSourceURL )
@@ -1154,7 +1154,7 @@ SvTreeListEntry* SbaTableQueryBrowser::getObjectEntry(const OUString& _rDataSour
                 // special case, the data source is a URL
                 // add new entries to the list box model
                 implAddDatasource( _rDataSource, _rxConnection );
-                pDataSource = m_pTreeView->getListBox().GetEntryPosByName( sDisplayName, NULL, &aFilter );
+                pDataSource = m_pTreeView->getListBox().GetEntryPosByName( sDisplayName, nullptr, &aFilter );
                 OSL_ENSURE( pDataSource, "SbaTableQueryBrowser::getObjectEntry: hmm - did not find it again!" );
             }
         }
@@ -1169,7 +1169,7 @@ SvTreeListEntry* SbaTableQueryBrowser::getObjectEntry(const OUString& _rDataSour
                 m_pTreeView->getListBox().Expand(pDataSource);
 
             // look for the object container
-            SvTreeListEntry* pCommandType = NULL;
+            SvTreeListEntry* pCommandType = nullptr;
             switch (_nCommandType)
             {
                 case CommandType::TABLE:
@@ -1391,7 +1391,7 @@ void SAL_CALL SbaTableQueryBrowser::disposing( const css::lang::EventObject& _rS
             {   // our connection is in dispose so we have to find the entry equal with this connection
                 // and close it what means to collapse the entry
                 // get the top-level representing the removed data source
-                SvTreeListEntry* pDSLoop = m_pTreeView->getListBox().FirstChild(NULL);
+                SvTreeListEntry* pDSLoop = m_pTreeView->getListBox().FirstChild(nullptr);
                 while (pDSLoop)
                 {
                     DBTreeListUserData* pData = static_cast<DBTreeListUserData*>(pDSLoop->GetUserData());
@@ -1694,11 +1694,11 @@ FeatureState SbaTableQueryBrowser::GetState(sal_uInt16 nId) const
             DBTreeListUserData* pDSData
                 =   pDataSourceEntry
                 ?   static_cast< DBTreeListUserData* >( pDataSourceEntry->GetUserData() )
-                :   NULL;
+                :   nullptr;
 
             if ( nId == ID_TREE_CLOSE_CONN )
             {
-                aReturn.bEnabled = ( pDSData != NULL ) && pDSData->xConnection.is();
+                aReturn.bEnabled = ( pDSData != nullptr ) && pDSData->xConnection.is();
             }
             else if ( nId == ID_TREE_EDIT_DATABASE )
             {
@@ -1706,7 +1706,7 @@ FeatureState SbaTableQueryBrowser::GetState(sal_uInt16 nId) const
                     "/org.openoffice.Office.DataAccess/Policies/Features/Common" ) );
                 bool bHaveEditDatabase( true );
                 OSL_VERIFY( aConfig.getNodeValue( "EditDatabaseFromDataSourceView" ) >>= bHaveEditDatabase );
-                aReturn.bEnabled = getORB().is() && ( pDataSourceEntry != NULL ) && bHaveEditDatabase;
+                aReturn.bEnabled = getORB().is() && ( pDataSourceEntry != nullptr ) && bHaveEditDatabase;
             }
             else if ( nId == ID_BROWSER_COPY )
             {
@@ -1946,7 +1946,7 @@ void SbaTableQueryBrowser::Execute(sal_uInt16 nId, const Sequence< PropertyValue
                     {   // transfer the selected rows only if not all rows are selected
                         // (all rows means the whole table)
                         // #i3832#
-                        if (pSelection != NULL)
+                        if (pSelection != nullptr)
                         {
                             aSelection.realloc(pSelection->GetSelectCount());
                             long nIdx = pSelection->FirstSelected();
@@ -2452,8 +2452,8 @@ bool SbaTableQueryBrowser::implSelect(const OUString& _rDataSourceName, const OU
 {
     if (_rDataSourceName.getLength() && _rCommand.getLength() && (-1 != _nCommandType))
     {
-        SvTreeListEntry* pDataSource = NULL;
-        SvTreeListEntry* pCommandType = NULL;
+        SvTreeListEntry* pDataSource = nullptr;
+        SvTreeListEntry* pCommandType = nullptr;
         SvTreeListEntry* pCommand = getObjectEntry( _rDataSourceName, _rCommand, _nCommandType, &pDataSource, &pCommandType, true, _rxConnection );
 
         if (pCommand)
@@ -2479,7 +2479,7 @@ bool SbaTableQueryBrowser::implSelect(const OUString& _rDataSourceName, const OU
             if ( m_pCurrentlyDisplayed )
             {   // tell the old entry (if any) it has been deselected
                 selectPath(m_pCurrentlyDisplayed, false);
-                m_pCurrentlyDisplayed = NULL;
+                m_pCurrentlyDisplayed = nullptr;
             }
 
             // we have a command and need to display this in the rowset
@@ -2582,7 +2582,7 @@ bool SbaTableQueryBrowser::implSelect( SvTreeListEntry* _pEntry )
 
             // tell the old entry it has been deselected
             selectPath(m_pCurrentlyDisplayed, false);
-            m_pCurrentlyDisplayed = NULL;
+            m_pCurrentlyDisplayed = nullptr;
 
             // not really loaded
             m_pCurrentlyDisplayed = _pEntry;
@@ -2725,8 +2725,8 @@ bool SbaTableQueryBrowser::implSelect( SvTreeListEntry* _pEntry )
 SvTreeListEntry* SbaTableQueryBrowser::getEntryFromContainer(const Reference<XNameAccess>& _rxNameAccess)
 {
     DBTreeListBox& rListBox = m_pTreeView->getListBox();
-    SvTreeListEntry* pContainer = NULL;
-    SvTreeListEntry* pDSLoop = rListBox.FirstChild(NULL);
+    SvTreeListEntry* pContainer = nullptr;
+    SvTreeListEntry* pDSLoop = rListBox.FirstChild(nullptr);
     while (pDSLoop)
     {
         pContainer  = rListBox.GetEntry(pDSLoop, CONTAINER_QUERIES);
@@ -2740,7 +2740,7 @@ SvTreeListEntry* SbaTableQueryBrowser::getEntryFromContainer(const Reference<XNa
             break;
 
         pDSLoop     = SvTreeList::NextSibling(pDSLoop);
-        pContainer  = NULL;
+        pContainer  = nullptr;
     }
     return pContainer;
 }
@@ -2812,7 +2812,7 @@ void SAL_CALL SbaTableQueryBrowser::elementRemoved( const ContainerEvent& _rEven
             unloadAndCleanup( false ); // don't dispose the connection
 
             DBTreeListUserData* pData = static_cast<DBTreeListUserData*>(pTemp->GetUserData());
-            pTemp->SetUserData(NULL);
+            pTemp->SetUserData(nullptr);
             delete pData;
                 // the data could be null because we have a table which isn't correct
             m_pTreeModel->Remove(pTemp);
@@ -2826,7 +2826,7 @@ void SAL_CALL SbaTableQueryBrowser::elementRemoved( const ContainerEvent& _rEven
                 if (m_pTreeView->getListBox().GetEntryText(pChild) == aName)
                 {
                     DBTreeListUserData* pData = static_cast<DBTreeListUserData*>(pChild->GetUserData());
-                    pChild->SetUserData(NULL);
+                    pChild->SetUserData(nullptr);
                     delete pData;
                     m_pTreeModel->Remove(pChild);
                     break;
@@ -2868,7 +2868,7 @@ void SAL_CALL SbaTableQueryBrowser::elementReplaced( const ContainerEvent& _rEve
                 }
                 else
                 {
-                    pTemp->SetUserData(NULL);
+                    pTemp->SetUserData(nullptr);
                     delete pData;
                 }
             }
@@ -2890,7 +2890,7 @@ void SAL_CALL SbaTableQueryBrowser::elementReplaced( const ContainerEvent& _rEve
                         }
                         else
                         {
-                            pChild->SetUserData(NULL);
+                            pChild->SetUserData(nullptr);
                             delete pData;
                         }
                     }
@@ -2975,7 +2975,7 @@ void SbaTableQueryBrowser::closeConnection(SvTreeListEntry* _pDSEntry, bool _bDi
             SvTreeListEntry* pRemove = pElements;
             pElements = SvTreeList::NextSibling(pElements);
             DBTreeListUserData* pData = static_cast<DBTreeListUserData*>(pRemove->GetUserData());
-            pRemove->SetUserData(NULL);
+            pRemove->SetUserData(nullptr);
             delete pData;
             m_pTreeModel->Remove(pRemove);
         }
@@ -3001,7 +3001,7 @@ void SbaTableQueryBrowser::unloadAndCleanup( bool _bDisposeConnection )
     {
         selectPath(m_pCurrentlyDisplayed, false);
     }
-    m_pCurrentlyDisplayed = NULL;
+    m_pCurrentlyDisplayed = nullptr;
 
     try
     {
@@ -3287,7 +3287,7 @@ bool SbaTableQueryBrowser::ensureConnection(SvTreeListEntry* _pAnyEntry, SharedC
     DBTreeListUserData* pDSData =
                 pDSEntry
             ?   static_cast<DBTreeListUserData*>(pDSEntry->GetUserData())
-            :   NULL;
+            :   nullptr;
 
     return ensureConnection( pDSEntry, pDSData, _rConnection );
 }
@@ -3307,7 +3307,7 @@ bool SbaTableQueryBrowser::getExistentConnectionFor( SvTreeListEntry* _pAnyEntry
     DBTreeListUserData* pDSData =
                 pDSEntry
             ?   static_cast< DBTreeListUserData* >( pDSEntry->GetUserData() )
-            :   NULL;
+            :   nullptr;
     if ( pDSData )
         _rConnection = pDSData->xConnection;
     return _rConnection.is();
@@ -3342,7 +3342,7 @@ bool SbaTableQueryBrowser::ensureConnection( SvTreeListEntry* _pDSEntry, void* p
 
             // connect
             _rConnection.reset(
-                connect( getDataSourceAcessor( _pDSEntry ), sConnectingContext, NULL ),
+                connect( getDataSourceAcessor( _pDSEntry ), sConnectingContext, nullptr ),
                 SharedConnection::TakeOwnership
             );
 
@@ -3438,13 +3438,13 @@ void SbaTableQueryBrowser::implAdministrate( SvTreeListEntry* _pApplyTo )
         if (pTopLevelSelected)
             sInitialSelection = getDataSourceAcessor( pTopLevelSelected );
 
-        Reference< XDataSource > xDataSource( getDataSourceByName( sInitialSelection, getView(), getORB(), NULL ) );
+        Reference< XDataSource > xDataSource( getDataSourceByName( sInitialSelection, getView(), getORB(), nullptr ) );
         Reference< XModel > xDocumentModel( getDataSourceOrModel( xDataSource ), UNO_QUERY );
 
         if ( xDocumentModel.is() )
         {
             Reference< XInteractionHandler2 > xInteractionHandler(
-                InteractionHandler::createWithParent(getORB(), 0) );
+                InteractionHandler::createWithParent(getORB(), nullptr) );
 
             ::comphelper::NamedValueCollection aLoadArgs;
             aLoadArgs.put( "Model", xDocumentModel );
@@ -3484,7 +3484,7 @@ PopupMenu* SbaTableQueryBrowser::getContextMenu( Control& _rControl ) const
     OSL_PRECOND( &m_pTreeView->getListBox() == &_rControl,
         "SbaTableQueryBrowser::getContextMenu: where does this come from?" );
     if ( &m_pTreeView->getListBox() != &_rControl )
-        return NULL;
+        return nullptr;
 
     return new PopupMenu( ModuleRes( MENU_BROWSER_DEFAULTCONTEXT ) );
 }
@@ -3511,7 +3511,7 @@ Any SbaTableQueryBrowser::getCurrentSelection( Control& _rControl ) const
     if ( !pSelected )
         return Any();
 
-    OSL_ENSURE( m_pTreeView->getListBox().NextSelected( pSelected ) == NULL,
+    OSL_ENSURE( m_pTreeView->getListBox().NextSelected( pSelected ) == nullptr,
         "SbaTableQueryBrowser::getCurrentSelection: single-selection is expected here!" );
 
     NamedDatabaseObject aSelectedObject;
@@ -3679,8 +3679,8 @@ bool SbaTableQueryBrowser::preReloadForm()
         extractDescriptorProps(aDesc, sDataSource, sCommand, nCommandType, bEscapeProcessing);
         if ( !sDataSource.isEmpty() && !sCommand.isEmpty() && (-1 != nCommandType) )
         {
-            SvTreeListEntry* pDataSource = NULL;
-            SvTreeListEntry* pCommandType = NULL;
+            SvTreeListEntry* pDataSource = nullptr;
+            SvTreeListEntry* pCommandType = nullptr;
             m_pCurrentlyDisplayed = getObjectEntry( sDataSource, sCommand, nCommandType, &pDataSource, &pCommandType, true, SharedConnection() );
             bIni = true;
         }
@@ -3740,7 +3740,7 @@ void SAL_CALL SbaTableQueryBrowser::registeredDatabaseLocation( const DatabaseRe
 void SbaTableQueryBrowser::impl_cleanupDataSourceEntry( const OUString& _rDataSourceName )
 {
     // get the top-level representing the removed data source
-    SvTreeListEntry* pDataSourceEntry = m_pTreeView->getListBox().FirstChild( NULL );
+    SvTreeListEntry* pDataSourceEntry = m_pTreeView->getListBox().FirstChild( nullptr );
     while ( pDataSourceEntry )
     {
         if ( m_pTreeView->getListBox().GetEntryText( pDataSourceEntry ) == _rDataSourceName )
@@ -3761,7 +3761,7 @@ void SbaTableQueryBrowser::impl_cleanupDataSourceEntry( const OUString& _rDataSo
     }
     else
         OSL_ENSURE(
-                ( NULL == m_pCurrentlyDisplayed )
+                ( nullptr == m_pCurrentlyDisplayed )
             ||  ( m_pTreeView->getListBox().GetRootLevelParent( m_pCurrentlyDisplayed ) != pDataSourceEntry ),
             "SbaTableQueryBrowser::impl_cleanupDataSourceEntry: inconsistence (2)!");
 
@@ -3775,13 +3775,13 @@ void SbaTableQueryBrowser::impl_cleanupDataSourceEntry( const OUString& _rDataSo
     {
         SvTreeListEntry* pEntry = (*it).get();
         const DBTreeListUserData* pData = static_cast<const DBTreeListUserData*>(pEntry->GetUserData());
-        pEntry->SetUserData(NULL);
+        pEntry->SetUserData(nullptr);
         delete pData;
     }
 
     // remove the entry
     DBTreeListUserData* pData = static_cast< DBTreeListUserData* >( pDataSourceEntry->GetUserData() );
-    pDataSourceEntry->SetUserData( NULL );
+    pDataSourceEntry->SetUserData( nullptr );
     delete pData;
     m_pTreeModel->Remove( pDataSourceEntry );
 }