47 files changed, 51 insertions, 131 deletions
diff --git a/chart2/source/controller/accessibility/AccessibleChartView.cxx b/chart2/source/controller/accessibility/AccessibleChartView.cxx
index 977d32f204e6..783764b93fa9 100644
--- a/chart2/source/controller/accessibility/AccessibleChartView.cxx
+++ b/chart2/source/controller/accessibility/AccessibleChartView.cxx
@@ -56,8 +56,7 @@ AccessibleChartView::AccessibleChartView(SdrView* pView ) :
             true, // has children
             true  // always transparent
             ),
-        m_pSdrView( pView ),
-        m_pViewForwarder( nullptr )
+        m_pSdrView( pView )
 {
     AddState( AccessibleStateType::OPAQUE );
 }
diff --git a/chart2/source/controller/accessibility/AccessibleTextHelper.cxx b/chart2/source/controller/accessibility/AccessibleTextHelper.cxx
index 598466ae70a4..c7ca6380f30a 100644
--- a/chart2/source/controller/accessibility/AccessibleTextHelper.cxx
+++ b/chart2/source/controller/accessibility/AccessibleTextHelper.cxx
@@ -46,7 +46,6 @@ namespace chart
 AccessibleTextHelper::AccessibleTextHelper(
     DrawViewWrapper * pDrawViewWrapper ) :
         impl::AccessibleTextHelper_Base( m_aMutex ),
-        m_pTextHelper( nullptr ),
         m_pDrawViewWrapper( pDrawViewWrapper )
 {}
 
diff --git a/chart2/source/controller/chartapiwrapper/Chart2ModelContact.cxx b/chart2/source/controller/chartapiwrapper/Chart2ModelContact.cxx
index 9c904996ebee..c25f2467ea33 100644
--- a/chart2/source/controller/chartapiwrapper/Chart2ModelContact.cxx
+++ b/chart2/source/controller/chartapiwrapper/Chart2ModelContact.cxx
@@ -44,8 +44,7 @@ Chart2ModelContact::Chart2ModelContact(
     const Reference< uno::XComponentContext > & xContext ) :
         m_xContext( xContext ),
         m_xChartModel( nullptr ),
-        mpModel( nullptr ),
-        m_xChartView(nullptr)
+        mpModel( nullptr )
 {
 }
 
diff --git a/chart2/source/controller/chartapiwrapper/ChartDocumentWrapper.cxx b/chart2/source/controller/chartapiwrapper/ChartDocumentWrapper.cxx
index 2c54837a80cf..471bb1a8e193 100644
--- a/chart2/source/controller/chartapiwrapper/ChartDocumentWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/ChartDocumentWrapper.cxx
@@ -910,7 +910,7 @@ void ChartDocumentWrapper::impl_resetAddIn()
                 if( xInit.is() )
                 {
                     uno::Any aParam;
-                    uno::Reference< css::chart::XChartDocument > xDoc( nullptr );
+                    uno::Reference< css::chart::XChartDocument > xDoc;
                     aParam <<= xDoc;
                     uno::Sequence< uno::Any > aSeq( &aParam, 1 );
                     xInit->initialize( aSeq );
diff --git a/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx b/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
index c04474627727..8b5d0800b25f 100644
--- a/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
@@ -447,7 +447,6 @@ DataSeriesPointWrapper::DataSeriesPointWrapper(const std::shared_ptr<Chart2Model
     , m_nSeriesIndexInNewAPI( -1 )
     , m_nPointIndex( -1 )
     , m_bLinesAllowed(true)
-    , m_xDataSeries(nullptr)
 {
     //need initialize call afterwards
 }
@@ -487,7 +486,6 @@ DataSeriesPointWrapper::DataSeriesPointWrapper(eType _eType,
     , m_nSeriesIndexInNewAPI( nSeriesIndexInNewAPI )
     , m_nPointIndex( (_eType == DATA_POINT) ? nPointIndex : -1 )
     , m_bLinesAllowed( false )
-    , m_xDataSeries(nullptr)
 {
 }
 
diff --git a/chart2/source/controller/chartapiwrapper/DiagramWrapper.cxx b/chart2/source/controller/chartapiwrapper/DiagramWrapper.cxx
index 85073ee957fe..6a2f056e785c 100644
--- a/chart2/source/controller/chartapiwrapper/DiagramWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/DiagramWrapper.cxx
@@ -1494,7 +1494,7 @@ void WrappedNumberOfLinesProperty::setPropertyValue( const Any& rOuterValue, con
         DiagramHelper::tTemplateWithServiceName aTemplateAndService =
                 DiagramHelper::getTemplateForDiagram( xDiagram, xFact );
 
-        uno::Reference< chart2::XChartTypeTemplate > xTemplate(nullptr);
+        uno::Reference< chart2::XChartTypeTemplate > xTemplate;
         if( aTemplateAndService.second == "com.sun.star.chart2.template.ColumnWithLine" )
         {
             if( nNewValue != 0 )
diff --git a/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx b/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
index 658f626b83b6..42f140e4beb4 100644
--- a/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
@@ -155,7 +155,7 @@ uno::Reference< beans::XPropertySetInfo > SAL_CALL MinMaxLineWrapper::getPropert
 
 void SAL_CALL MinMaxLineWrapper::setPropertyValue( const OUString& rPropertyName, const uno::Any& rValue )
 {
-    Reference< beans::XPropertySet > xPropSet(nullptr);
+    Reference< beans::XPropertySet > xPropSet;
 
     Reference< chart2::XDiagram > xDiagram( m_spChart2ModelContact->getChart2Diagram() );
     Sequence< Reference< chart2::XChartType > > aTypes(
@@ -193,7 +193,7 @@ uno::Any SAL_CALL MinMaxLineWrapper::getPropertyValue( const OUString& rProperty
 {
     Any aRet;
 
-    Reference< beans::XPropertySet > xPropSet(nullptr);
+    Reference< beans::XPropertySet > xPropSet;
 
     Reference< chart2::XDiagram > xDiagram( m_spChart2ModelContact->getChart2Diagram() );
     Sequence< Reference< chart2::XChartType > > aTypes(
diff --git a/chart2/source/controller/chartapiwrapper/UpDownBarWrapper.cxx b/chart2/source/controller/chartapiwrapper/UpDownBarWrapper.cxx
index e235e4bd21ee..e59dc5b14b02 100644
--- a/chart2/source/controller/chartapiwrapper/UpDownBarWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/UpDownBarWrapper.cxx
@@ -162,7 +162,7 @@ uno::Reference< beans::XPropertySetInfo > SAL_CALL UpDownBarWrapper::getProperty
 }
 void SAL_CALL UpDownBarWrapper::setPropertyValue( const OUString& rPropertyName, const uno::Any& rValue )
 {
-    Reference< beans::XPropertySet > xPropSet(nullptr);
+    Reference< beans::XPropertySet > xPropSet;
 
     Sequence< Reference< chart2::XChartType > > aTypes(
             ::chart::DiagramHelper::getChartTypesFromDiagram( m_spChart2ModelContact->getChart2Diagram() ) );
@@ -185,7 +185,7 @@ uno::Any SAL_CALL UpDownBarWrapper::getPropertyValue( const OUString& rPropertyN
 {
     Any aRet;
 
-    Reference< beans::XPropertySet > xPropSet(nullptr);
+    Reference< beans::XPropertySet > xPropSet;
 
     Sequence< Reference< chart2::XChartType > > aTypes(
             ::chart::DiagramHelper::getChartTypesFromDiagram( m_spChart2ModelContact->getChart2Diagram() ) );
diff --git a/chart2/source/controller/chartapiwrapper/WrappedStockProperties.cxx b/chart2/source/controller/chartapiwrapper/WrappedStockProperties.cxx
index 233350b4a29a..4002929b6a99 100644
--- a/chart2/source/controller/chartapiwrapper/WrappedStockProperties.cxx
+++ b/chart2/source/controller/chartapiwrapper/WrappedStockProperties.cxx
@@ -149,7 +149,7 @@ css::uno::Any WrappedVolumeProperty::getPropertyValue( const css::uno::Reference
 
 uno::Reference< chart2::XChartTypeTemplate > WrappedVolumeProperty::getNewTemplate( bool bNewValue, const OUString& rCurrentTemplate, const Reference< lang::XMultiServiceFactory >& xFactory ) const
 {
-    uno::Reference< chart2::XChartTypeTemplate > xTemplate(nullptr);
+    uno::Reference< chart2::XChartTypeTemplate > xTemplate;
 
     if(!xFactory.is())
         return xTemplate;
@@ -213,7 +213,7 @@ css::uno::Any WrappedUpDownProperty::getPropertyValue( const css::uno::Reference
 }
 uno::Reference< chart2::XChartTypeTemplate > WrappedUpDownProperty::getNewTemplate( bool bNewValue, const OUString& rCurrentTemplate, const Reference< lang::XMultiServiceFactory >& xFactory ) const
 {
-    uno::Reference< chart2::XChartTypeTemplate > xTemplate(nullptr);
+    uno::Reference< chart2::XChartTypeTemplate > xTemplate;
     if( bNewValue ) //add open series
     {
         if( rCurrentTemplate == "com.sun.star.chart2.template.StockLowHighClose" )
diff --git a/chart2/source/controller/dialogs/ChartTypeDialogController.cxx b/chart2/source/controller/dialogs/ChartTypeDialogController.cxx
index 2a158f8a7297..6e330aa3d45b 100644
--- a/chart2/source/controller/dialogs/ChartTypeDialogController.cxx
+++ b/chart2/source/controller/dialogs/ChartTypeDialogController.cxx
@@ -262,7 +262,7 @@ uno::Reference< XChartTypeTemplate > ChartTypeDialogController::getCurrentTempla
     const ChartTypeParameter& rParameter
     , const uno::Reference< lang::XMultiServiceFactory >& xTemplateManager ) const
 {
-    uno::Reference< XChartTypeTemplate > xTemplate(nullptr);
+    uno::Reference< XChartTypeTemplate > xTemplate;
 
     OUString aServiceName( getServiceNameForParameter( rParameter ) );
     if(!aServiceName.isEmpty())
diff --git a/chart2/source/controller/dialogs/dlg_CreationWizard_UNO.cxx b/chart2/source/controller/dialogs/dlg_CreationWizard_UNO.cxx
index 9390c9ffe18b..69004f9bc1c6 100644
--- a/chart2/source/controller/dialogs/dlg_CreationWizard_UNO.cxx
+++ b/chart2/source/controller/dialogs/dlg_CreationWizard_UNO.cxx
@@ -39,9 +39,7 @@ using namespace ::com::sun::star;
 
 CreationWizardUnoDlg::CreationWizardUnoDlg( const uno::Reference< uno::XComponentContext >& xContext )
                     : OComponentHelper( m_aMutex )
-                    , m_xChartModel( nullptr )
                     , m_xCC( xContext )
-                    , m_xParentWindow( nullptr )
                     , m_pDialog( nullptr )
                     , m_bUnlockControllersOnExecute(false)
 {
diff --git a/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx b/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
index 6d509a41b66e..47315d30a9ce 100644
--- a/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
+++ b/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
@@ -100,7 +100,6 @@ ObjectPropertiesDialogParameter::ObjectPropertiesDialogParameter( const OUString
         , m_bShowAxisOrigin(false)
         , m_bIsCrossingAxisIsCategoryAxis(false)
         , m_aCategories()
-        , m_xChartDocument( nullptr )
         , m_bComplexCategoriesAxis( false )
         , m_nNbPoints( 0 )
 {
@@ -330,8 +329,6 @@ SchAttribTabDlg::SchAttribTabDlg(vcl::Window* pParent,
     , m_pParameter( pDialogParameter )
     , m_pViewElementListProvider( pViewElementListProvider )
     , m_pNumberFormatter(nullptr)
-    , m_pSymbolShapeProperties(nullptr)
-    , m_pAutoSymbolGraphic(nullptr)
     , m_fAxisMinorStepWidthForErrorBarDecimals(0.1)
     , m_bOKPressed(false)
 {
diff --git a/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx b/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
index 489a60a9343d..fb27b035eb22 100644
--- a/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
+++ b/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
@@ -209,7 +209,6 @@ ThreeD_SceneIllumination_TabPage::ThreeD_SceneIllumination_TabPage( vcl::Window*
                 : TabPage ( pWindow
                           ,"tp_3D_SceneIllumination"
                           ,"modules/schart/ui/tp_3D_SceneIllumination.ui")
-                , m_pLightSourceInfoList(nullptr)
                 , m_xSceneProperties( xSceneProperties )
                 , m_aTimerTriggeredControllerLock( xChartModel )
                 , m_bInCommitToModel( false )
diff --git a/chart2/source/controller/dialogs/tp_PointGeometry.cxx b/chart2/source/controller/dialogs/tp_PointGeometry.cxx
index 906ac1986446..38a4dc9a68ea 100644
--- a/chart2/source/controller/dialogs/tp_PointGeometry.cxx
+++ b/chart2/source/controller/dialogs/tp_PointGeometry.cxx
@@ -31,7 +31,6 @@ namespace chart
 
 SchLayoutTabPage::SchLayoutTabPage(vcl::Window* pWindow,const SfxItemSet& rInAttrs)
      : SfxTabPage(pWindow, "tp_ChartType", "modules/schart/ui/tp_ChartType.ui", &rInAttrs)
-     , m_pGeometryResources(nullptr)
 {
     m_pGeometryResources.reset(new BarGeometryResources( this ));
 }
diff --git a/chart2/source/controller/dialogs/tp_RangeChooser.cxx b/chart2/source/controller/dialogs/tp_RangeChooser.cxx
index ddd8500423a0..a0776b6fff24 100644
--- a/chart2/source/controller/dialogs/tp_RangeChooser.cxx
+++ b/chart2/source/controller/dialogs/tp_RangeChooser.cxx
@@ -69,7 +69,6 @@ RangeChooserTabPage::RangeChooserTabPage( vcl::Window* pParent
         , m_nChangingControlCalls(0)
         , m_bIsDirty(false)
         , m_aLastValidRangeString()
-        , m_xCurrentChartTypeTemplate(nullptr)
         , m_pTemplateProvider(pTemplateProvider)
         , m_rDialogModel( rDialogModel )
         , m_pParentDialog( pParentDialog )
diff --git a/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx b/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx
index 36b22e93860d..6f151d647956 100644
--- a/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx
+++ b/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx
@@ -52,7 +52,6 @@ using namespace ::com::sun::star;
 
 ViewElementListProvider::ViewElementListProvider( DrawModelWrapper* pDrawModelWrapper )
                         : m_pDrawModelWrapper( pDrawModelWrapper )
-                        , m_pFontList(nullptr)
 {
 }
 
@@ -118,7 +117,7 @@ XPatternListRef   ViewElementListProvider::GetPatternList() const
 SdrObjList* ViewElementListProvider::GetSymbolList() const
 {
     SdrObjList* pSymbolList = nullptr;
-    uno::Reference< drawing::XShapes > xSymbols(nullptr);//@todo this keeps the first drawinglayer alive ...
+    uno::Reference< drawing::XShapes > xSymbols;//@todo this keeps the first drawinglayer alive ...
     try
     {
         if(!pSymbolList || !pSymbolList->GetObjCount())
diff --git a/chart2/source/controller/itemsetwrapper/ItemConverter.cxx b/chart2/source/controller/itemsetwrapper/ItemConverter.cxx
index 64755663375e..9d4fd5669841 100644
--- a/chart2/source/controller/itemsetwrapper/ItemConverter.cxx
+++ b/chart2/source/controller/itemsetwrapper/ItemConverter.cxx
@@ -37,7 +37,6 @@ ItemConverter::ItemConverter(
     const uno::Reference< beans::XPropertySet > & rPropertySet,
     SfxItemPool& rItemPool ) :
         m_xPropertySet( rPropertySet ),
-        m_xPropertySetInfo( nullptr ),
         m_rItemPool( rItemPool )
 {
     resetPropertySet( m_xPropertySet );
diff --git a/chart2/source/controller/itemsetwrapper/MultipleChartConverters.cxx b/chart2/source/controller/itemsetwrapper/MultipleChartConverters.cxx
index f08370c548ae..9439dcc2ceb1 100644
--- a/chart2/source/controller/itemsetwrapper/MultipleChartConverters.cxx
+++ b/chart2/source/controller/itemsetwrapper/MultipleChartConverters.cxx
@@ -111,7 +111,7 @@ AllDataLabelItemConverter::AllDataLabelItemConverter(
     for (auto const& series : aSeriesList)
     {
         uno::Reference< beans::XPropertySet > xObjectProperties(series, uno::UNO_QUERY);
-        uno::Reference< uno::XComponentContext> xContext(nullptr);//do not need Context for label properties
+        uno::Reference< uno::XComponentContext> xContext;//do not need Context for label properties
 
         sal_Int32 nNumberFormat=ExplicitValueProvider::getExplicitNumberFormatKeyForDataLabel( xObjectProperties, series, -1/*nPointIndex*/, ChartModelHelper::findDiagram( xChartModel ) );
         sal_Int32 nPercentNumberFormat=ExplicitValueProvider::getExplicitPercentageNumberFormatKeyForDataLabel(
diff --git a/chart2/source/controller/main/ChartController.cxx b/chart2/source/controller/main/ChartController.cxx
index 9fbc7b6de301..17a0f12bb6c7 100644
--- a/chart2/source/controller/main/ChartController.cxx
+++ b/chart2/source/controller/main/ChartController.cxx
@@ -108,20 +108,17 @@ ChartController::ChartController(uno::Reference<uno::XComponentContext> const &
     m_aLifeTimeManager( nullptr ),
     m_bSuspended( false ),
     m_xCC(xContext), //@todo is it allowed to hold this context??
-    m_xFrame( nullptr ),
     m_aModelMutex(),
     m_aModel( nullptr, m_aModelMutex ),
     m_xViewWindow(),
     m_xChartView(),
     m_pDrawModelWrapper(),
-    m_pDrawViewWrapper(nullptr),
     m_eDragMode(SdrDragMode::Move),
     m_bWaitingForDoubleClick(false),
     m_bWaitingForMouseUp(false),
     m_bFieldButtonDown(false),
     m_bConnectingToView(false),
     m_bDisposed(false),
-    m_xUndoManager( nullptr ),
     m_aDispatchContainer( m_xCC ),
     m_eDrawMode( CHARTDRAW_SELECT ),
     mpSelectionChangeHandler(new svx::sidebar::SelectionChangeHandler(
@@ -138,7 +135,6 @@ ChartController::~ChartController()
 
 ChartController::TheModel::TheModel( const uno::Reference< frame::XModel > & xModel ) :
     m_xModel( xModel ),
-    m_xCloseable( nullptr ),
     m_bOwnership( true )
 {
     m_xCloseable =
diff --git a/chart2/source/controller/main/ChartFrameloader.cxx b/chart2/source/controller/main/ChartFrameloader.cxx
index e14a064fcbdd..b55d6ee48f58 100644
--- a/chart2/source/controller/main/ChartFrameloader.cxx
+++ b/chart2/source/controller/main/ChartFrameloader.cxx
@@ -104,8 +104,8 @@ sal_Bool SAL_CALL ChartFrameLoader::load( const uno::Sequence< beans::PropertyVa
     }
 
     //create the controller(+XWindow)
-    uno::Reference< frame::XController >    xController = nullptr;
-    uno::Reference< awt::XWindow >          xComponentWindow = nullptr;
+    uno::Reference< frame::XController >    xController;
+    uno::Reference< awt::XWindow >          xComponentWindow;
     {
         xController.set(
             m_xCC->getServiceManager()->createInstanceWithContext(
diff --git a/chart2/source/model/main/ChartModel.cxx b/chart2/source/model/main/ChartModel.cxx
index 91fa80cd8f8a..7c689e72de2a 100644
--- a/chart2/source/model/main/ChartModel.cxx
+++ b/chart2/source/model/main/ChartModel.cxx
@@ -101,13 +101,10 @@ ChartModel::ChartModel(uno::Reference<uno::XComponentContext > const & xContext)
     , m_nInLoad(0)
     , m_bUpdateNotificationsPending(false)
     , mbTimeBased(false)
-    , m_pUndoManager( nullptr )
     , m_aControllers( m_aModelMutex )
     , m_nControllerLockCount(0)
     , m_xContext( xContext )
     , m_aVisualAreaSize( ChartModelHelper::getDefaultPageSize() )
-    , m_xDataProvider( nullptr )
-    , m_xInternalDataProvider( nullptr )
     , m_xPageBackground( new PageBackground )
     , m_xXMLNamespaceMap( createNameContainer( ::cppu::UnoType<OUString>::get(),
                 "com.sun.star.xml.NamespaceMap", "com.sun.star.comp.chart.XMLNameSpaceMap" ), uno::UNO_QUERY)
@@ -146,8 +143,8 @@ ChartModel::ChartModel( const ChartModel & rOther )
     , m_xContext( rOther.m_xContext )
     // @note: the old model aggregate must not be shared with other models if it
     // is, you get mutex deadlocks
-    , m_xOldModelAgg( nullptr ) //rOther.m_xOldModelAgg )
-    , m_xStorage( nullptr ) //rOther.m_xStorage )
+    //, m_xOldModelAgg( nullptr ) //rOther.m_xOldModelAgg )
+    // m_xStorage( nullptr ) //rOther.m_xStorage )
     , m_aVisualAreaSize( rOther.m_aVisualAreaSize )
     , m_aGraphicObjectVector( rOther.m_aGraphicObjectVector )
     , m_xDataProvider( rOther.m_xDataProvider )
diff --git a/chart2/source/tools/LifeTime.cxx b/chart2/source/tools/LifeTime.cxx
index 431678e485cd..e9b25fee8dcb 100644
--- a/chart2/source/tools/LifeTime.cxx
+++ b/chart2/source/tools/LifeTime.cxx
@@ -326,7 +326,7 @@ void CloseableLifeTimeManager::impl_doClose()
     NegativeGuard< osl::Mutex > aNegativeGuard( m_aAccessMutex );
     //mutex is not acquired, mutex will be reacquired at the end of this method automatically
 
-    uno::Reference< util::XCloseable > xCloseable=nullptr;
+    uno::Reference< util::XCloseable > xCloseable;
     try
     {
         xCloseable.set(m_pCloseable);
diff --git a/chart2/source/tools/ObjectIdentifier.cxx b/chart2/source/tools/ObjectIdentifier.cxx
index c8aca33c28cc..a424dbd29595 100644
--- a/chart2/source/tools/ObjectIdentifier.cxx
+++ b/chart2/source/tools/ObjectIdentifier.cxx
@@ -243,13 +243,11 @@ void lcl_getDiagramAndCooSys( const OUString& rObjectCID
 
 ObjectIdentifier::ObjectIdentifier()
     :m_aObjectCID( OUString() )
-    ,m_xAdditionalShape( nullptr )
 {
 }
 
 ObjectIdentifier::ObjectIdentifier( const OUString& rObjectCID )
     :m_aObjectCID( rObjectCID )
-    ,m_xAdditionalShape( nullptr )
 {
 }
 
@@ -261,7 +259,6 @@ ObjectIdentifier::ObjectIdentifier( const Reference< drawing::XShape >& rxShape
 
 ObjectIdentifier::ObjectIdentifier( const Any& rAny )
     :m_aObjectCID( OUString() )
-    ,m_xAdditionalShape( nullptr )
 {
     const uno::Type& rType = rAny.getValueType();
     if ( rType == cppu::UnoType<OUString>::get() )
@@ -1212,7 +1209,7 @@ Reference< beans::XPropertySet > ObjectIdentifier::getObjectPropertySet(
     if(!xChartModel.is())
         return nullptr;
 
-    Reference< beans::XPropertySet > xObjectProperties = nullptr;
+    Reference< beans::XPropertySet > xObjectProperties;
     try
     {
         ObjectType eObjectType = ObjectIdentifier::getObjectType( rObjectCID );
@@ -1408,7 +1405,7 @@ Reference< XDataSeries > ObjectIdentifier::getDataSeriesForCID(
                 const OUString& rObjectCID
                 , const Reference< frame::XModel >& xChartModel )
 {
-    Reference< XDataSeries > xSeries(nullptr);
+    Reference< XDataSeries > xSeries;
 
     Reference< XDiagram > xDiagram;
     Reference< XCoordinateSystem > xCooSys;
diff --git a/chart2/source/tools/WrappedPropertySet.cxx b/chart2/source/tools/WrappedPropertySet.cxx
index c099bc76dfc6..d195c59a7c29 100644
--- a/chart2/source/tools/WrappedPropertySet.cxx
+++ b/chart2/source/tools/WrappedPropertySet.cxx
@@ -34,9 +34,6 @@ using ::com::sun::star::uno::Any;
 
 WrappedPropertySet::WrappedPropertySet()
                     : MutexContainer()
-                    , m_xInfo(nullptr)
-                    , m_pPropertyArrayHelper(nullptr)
-                    , m_pWrappedPropertyMap(nullptr)
 {
 }
 WrappedPropertySet::~WrappedPropertySet()
diff --git a/chart2/source/view/axes/Tickmarks.cxx b/chart2/source/view/axes/Tickmarks.cxx
index 2fa86b6510e2..33ce421205d3 100644
--- a/chart2/source/view/axes/Tickmarks.cxx
+++ b/chart2/source/view/axes/Tickmarks.cxx
@@ -37,7 +37,6 @@ TickInfo::TickInfo( const uno::Reference<chart2::XScaling>& xInverse )
 , xInverseScaling( xInverse )
 , aTickScreenPosition(0.0,0.0)
 , bPaintIt( true )
-, xTextShape( nullptr )
 , nFactorForLimitedTextWidth(1)
 {
 }
@@ -91,7 +90,6 @@ TickFactory::TickFactory(
           const ExplicitScaleData& rScale, const ExplicitIncrementData& rIncrement )
             : m_rScale( rScale )
             , m_rIncrement( rIncrement )
-            , m_xInverseScaling(nullptr)
 {
     //@todo: make sure that the scale is valid for the scaling
 
diff --git a/chart2/source/view/axes/Tickmarks_Dates.cxx b/chart2/source/view/axes/Tickmarks_Dates.cxx
index 9b1d7a50543e..9fe4c657b5f0 100644
--- a/chart2/source/view/axes/Tickmarks_Dates.cxx
+++ b/chart2/source/view/axes/Tickmarks_Dates.cxx
@@ -37,7 +37,6 @@ DateTickFactory::DateTickFactory(
           const ExplicitScaleData& rScale, const ExplicitIncrementData& rIncrement )
             : m_aScale( rScale )
             , m_aIncrement( rIncrement )
-            , m_xInverseScaling(nullptr)
 {
     //@todo: make sure that the scale is valid for the scaling
 
diff --git a/chart2/source/view/axes/Tickmarks_Equidistant.cxx b/chart2/source/view/axes/Tickmarks_Equidistant.cxx
index 1566ca41da8d..7b319974bbb5 100644
--- a/chart2/source/view/axes/Tickmarks_Equidistant.cxx
+++ b/chart2/source/view/axes/Tickmarks_Equidistant.cxx
@@ -74,8 +74,6 @@ EquidistantTickFactory::EquidistantTickFactory(
           const ExplicitScaleData& rScale, const ExplicitIncrementData& rIncrement )
             : m_rScale( rScale )
             , m_rIncrement( rIncrement )
-            , m_xInverseScaling(nullptr)
-            , m_pfCurrentValues(nullptr)
 {
     //@todo: make sure that the scale is valid for the scaling
 
@@ -418,8 +416,7 @@ EquidistantTickIter::EquidistantTickIter( const uno::Sequence< uno::Sequence< do
                 , m_pInfoTicks(nullptr)
                 , m_rIncrement(rIncrement)
                 , m_nMaxDepth(0)
-                , m_nTickCount(0), m_pnPositions(nullptr)
-                , m_pnPreParentCount(nullptr), m_pbIntervalFinished(nullptr)
+                , m_nTickCount(0)
                 , m_nCurrentDepth(-1), m_nCurrentPos(-1), m_fCurrentValue( 0.0 )
 {
     initIter( nMaxDepth );
@@ -432,8 +429,7 @@ EquidistantTickIter::EquidistantTickIter( TickInfoArraysType& rTicks
                 , m_pInfoTicks(&rTicks)
                 , m_rIncrement(rIncrement)
                 , m_nMaxDepth(0)
-                , m_nTickCount(0), m_pnPositions(nullptr)
-                , m_pnPreParentCount(nullptr), m_pbIntervalFinished(nullptr)
+                , m_nTickCount(0)
                 , m_nCurrentDepth(-1), m_nCurrentPos(-1), m_fCurrentValue( 0.0 )
 {
     initIter( nMaxDepth );
diff --git a/chart2/source/view/axes/VAxisBase.cxx b/chart2/source/view/axes/VAxisBase.cxx
index db7d798bfe9b..3ab5ce3ae633 100644
--- a/chart2/source/view/axes/VAxisBase.cxx
+++ b/chart2/source/view/axes/VAxisBase.cxx
@@ -231,7 +231,7 @@ void VAxisBase::removeTextShapesFromTicks()
 
 void VAxisBase::updateUnscaledValuesAtTicks( TickIter& rIter )
 {
-    Reference< XScaling > xInverseScaling( nullptr );
+    Reference< XScaling > xInverseScaling;
     if( m_aScale.Scaling.is() )
         xInverseScaling = m_aScale.Scaling->getInverseScaling();
 
diff --git a/chart2/source/view/axes/VAxisProperties.cxx b/chart2/source/view/axes/VAxisProperties.cxx
index 03b392c2a676..c2385db62631 100644
--- a/chart2/source/view/axes/VAxisProperties.cxx
+++ b/chart2/source/view/axes/VAxisProperties.cxx
@@ -176,7 +176,6 @@ AxisProperties::AxisProperties( const uno::Reference< XAxis >& xAxisModel
     , m_nAxisType(AxisType::REALNUMBER)
     , m_bComplexCategories(false)
     , m_pExplicitCategoriesProvider(pExplicitCategoriesProvider)
-    , m_xAxisTextProvider(nullptr)
     , m_bLimitSpaceForLabels(false)
 {
 }
diff --git a/chart2/source/view/axes/VCartesianAxis.cxx b/chart2/source/view/axes/VCartesianAxis.cxx
index 13cd0b7dba02..a047f7239b59 100644
--- a/chart2/source/view/axes/VCartesianAxis.cxx
+++ b/chart2/source/view/axes/VCartesianAxis.cxx
@@ -324,7 +324,7 @@ B2DVector lcl_getLabelsDistance( TickIter& rIter, const B2DVector& rDistanceTick
     aStaggerDirection.normalize();
 
     sal_Int32 nDistance=0;
-    Reference< drawing::XShape >  xShape2DText(nullptr);
+    Reference< drawing::XShape >  xShape2DText;
     for( TickInfo* pTickInfo = rIter.firstInfo()
         ; pTickInfo
         ; pTickInfo = rIter.nextInfo() )
@@ -353,7 +353,7 @@ void lcl_shiftLabels( TickIter& rIter, const B2DVector& rStaggerDistance )
 {
     if(rStaggerDistance.getLength()==0.0)
         return;
-    Reference< drawing::XShape >  xShape2DText(nullptr);
+    Reference< drawing::XShape >  xShape2DText;
     for( TickInfo* pTickInfo = rIter.firstInfo()
         ; pTickInfo
         ; pTickInfo = rIter.nextInfo() )
diff --git a/chart2/source/view/axes/VCoordinateSystem.cxx b/chart2/source/view/axes/VCoordinateSystem.cxx
index 9d7373cc4abe..a9143d498aac 100644
--- a/chart2/source/view/axes/VCoordinateSystem.cxx
+++ b/chart2/source/view/axes/VCoordinateSystem.cxx
@@ -73,10 +73,6 @@ std::unique_ptr<VCoordinateSystem> VCoordinateSystem::createCoordinateSystem(
 
 VCoordinateSystem::VCoordinateSystem( const Reference< XCoordinateSystem >& xCooSys )
     : m_xCooSysModel(xCooSys)
-    , m_xLogicTargetForGrids(nullptr)
-    , m_xLogicTargetForAxes(nullptr)
-    , m_xFinalTarget(nullptr)
-    , m_xShapeFactory(nullptr)
     , m_aMatrixSceneToScreen()
     , m_eLeftWallPos(CuboidPlanePosition_Left)
     , m_eBackWallPos(CuboidPlanePosition_Back)
@@ -84,7 +80,6 @@ VCoordinateSystem::VCoordinateSystem( const Reference< XCoordinateSystem >& xCoo
     , m_aMergedMinMaxSupplier()
     , m_aExplicitScales(3)
     , m_aExplicitIncrements(3)
-    , m_apExplicitCategoriesProvider(nullptr)
 {
     if( !m_xCooSysModel.is() || m_xCooSysModel->getDimension()<3 )
     {
diff --git a/chart2/source/view/axes/VPolarGrid.cxx b/chart2/source/view/axes/VPolarGrid.cxx
index b0e3f2c86faa..f2b1e2687a4c 100644
--- a/chart2/source/view/axes/VPolarGrid.cxx
+++ b/chart2/source/view/axes/VPolarGrid.cxx
@@ -73,7 +73,7 @@ void VPolarGrid::createLinePointSequence_ForAngleAxis(
         , PolarPlottingPositionHelper const * pPosHelper
         , double fLogicRadius, double fLogicZ )
 {
-    Reference< XScaling > xInverseScaling( nullptr );
+    Reference< XScaling > xInverseScaling;
     if( rScale.Scaling.is() )
         xInverseScaling = rScale.Scaling->getInverseScaling();
 
@@ -164,7 +164,7 @@ void VPolarGrid::create2DRadiusGrid( const Reference< drawing::XShapes >& xLogic
     const ExplicitScaleData&     rRadiusScale = m_pPosHelper->getScales()[1];
     const ExplicitScaleData&     rAngleScale = m_pPosHelper->getScales()[0];
     const ExplicitIncrementData& rAngleIncrement = m_aIncrements[0];
-    Reference< XScaling > xInverseRadiusScaling( nullptr );
+    Reference< XScaling > xInverseRadiusScaling;
     if( rRadiusScale.Scaling.is() )
         xInverseRadiusScaling = rRadiusScale.Scaling->getInverseScaling();
 
diff --git a/chart2/source/view/axes/VPolarRadiusAxis.cxx b/chart2/source/view/axes/VPolarRadiusAxis.cxx
index 703cae0129bf..a652c5fad2bd 100644
--- a/chart2/source/view/axes/VPolarRadiusAxis.cxx
+++ b/chart2/source/view/axes/VPolarRadiusAxis.cxx
@@ -130,7 +130,7 @@ void VPolarRadiusAxis::createShapes()
     TickFactory aAngleTickFactory( rAngleScale, rAngleIncrement );
     aAngleTickFactory.getAllTicks( aAngleTickInfos );
 
-    uno::Reference< XScaling > xInverseScaling( nullptr );
+    uno::Reference< XScaling > xInverseScaling;
     if( rAngleScale.Scaling.is() )
         xInverseScaling = rAngleScale.Scaling->getInverseScaling();
 
diff --git a/chart2/source/view/charttypes/AreaChart.cxx b/chart2/source/view/charttypes/AreaChart.cxx
index c7932cbe590a..58acc66a749c 100644
--- a/chart2/source/view/charttypes/AreaChart.cxx
+++ b/chart2/source/view/charttypes/AreaChart.cxx
@@ -66,10 +66,6 @@ AreaChart::AreaChart( const uno::Reference<XChartType>& xChartTypeModel
         , m_eCurveStyle(CurveStyle_LINES)
         , m_nCurveResolution(20)
         , m_nSplineOrder(3)
-        , m_xSeriesTarget(nullptr)
-        , m_xErrorBarTarget(nullptr)
-        , m_xTextTarget(nullptr)
-        , m_xRegressionCurveEquationTarget(nullptr)
 {
     m_pMainPosHelper->AllowShiftXAxisPos(true);
     m_pMainPosHelper->AllowShiftZAxisPos(true);
@@ -415,7 +411,7 @@ bool AreaChart::impl_createLine( VDataSeries* pSeries
     pPosHelper->transformScaledLogicToScene( aPoly );
 
     //create line:
-    uno::Reference< drawing::XShape > xShape(nullptr);
+    uno::Reference< drawing::XShape > xShape;
     if(m_nDimension==3)
     {
         double fDepth = getTransformedDepth();
@@ -511,7 +507,7 @@ bool AreaChart::impl_createArea( VDataSeries* pSeries
     pPosHelper->transformScaledLogicToScene( aPoly );
 
     //create area:
-    uno::Reference< drawing::XShape > xShape(nullptr);
+    uno::Reference< drawing::XShape > xShape;
     if(m_nDimension==3)
     {
         xShape = m_pShapeFactory->createArea3D( xSeriesGroupShape_Shapes
diff --git a/chart2/source/view/charttypes/BarChart.cxx b/chart2/source/view/charttypes/BarChart.cxx
index 3a7bf3f6a599..3d9aae4bf942 100644
--- a/chart2/source/view/charttypes/BarChart.cxx
+++ b/chart2/source/view/charttypes/BarChart.cxx
@@ -316,7 +316,7 @@ uno::Reference< drawing::XShape > BarChart::createDataPoint3D_Bar(
         SAL_WARN("chart2", "Exception caught. " << e );
     }
 
-    uno::Reference< drawing::XShape > xShape(nullptr);
+    uno::Reference< drawing::XShape > xShape;
     switch( nGeometry3D )
     {
         case DataPointGeometry3D::CYLINDER:
diff --git a/chart2/source/view/charttypes/CandleStickChart.cxx b/chart2/source/view/charttypes/CandleStickChart.cxx
index 3342bee2df56..cff376eac322 100644
--- a/chart2/source/view/charttypes/CandleStickChart.cxx
+++ b/chart2/source/view/charttypes/CandleStickChart.cxx
@@ -115,8 +115,8 @@ void CandleStickChart::createShapes()
         {
             m_xChartTypeModelProps->getPropertyValue( "ShowFirst" ) >>= bShowFirst;
 
-            uno::Reference< beans::XPropertySet > xWhiteDayProps(nullptr);
-            uno::Reference< beans::XPropertySet > xBlackDayProps(nullptr);
+            uno::Reference< beans::XPropertySet > xWhiteDayProps;
+            uno::Reference< beans::XPropertySet > xBlackDayProps;
             m_xChartTypeModelProps->getPropertyValue( "Japanese" ) >>= bJapaneseStyle;
             m_xChartTypeModelProps->getPropertyValue( "WhiteDay" ) >>= xWhiteDayProps;
             m_xChartTypeModelProps->getPropertyValue( "BlackDay" ) >>= xBlackDayProps;
@@ -213,7 +213,7 @@ void CandleStickChart::createShapes()
                         xLossGainTarget = xLossTarget;
 
                     uno::Reference< beans::XPropertySet > xPointProp( pSeries->getPropertiesOfPoint( nIndex ));
-                    uno::Reference< drawing::XShapes > xPointGroupShape_Shapes(nullptr);
+                    uno::Reference< drawing::XShapes > xPointGroupShape_Shapes;
                     {
                         OUString aPointCID = ObjectIdentifier::createPointCID( pSeries->getPointCID_Stub(), nIndex );
                         uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes( getSeriesGroupShape(pSeries.get(), xSeriesTarget) );
diff --git a/chart2/source/view/charttypes/NetChart.cxx b/chart2/source/view/charttypes/NetChart.cxx
index d08547f54b88..c5f38386bd3f 100644
--- a/chart2/source/view/charttypes/NetChart.cxx
+++ b/chart2/source/view/charttypes/NetChart.cxx
@@ -59,8 +59,6 @@ NetChart::NetChart( const uno::Reference<XChartType>& xChartTypeModel
         , m_pMainPosHelper(std::move(pPlottingPositionHelper))
         , m_bArea(!bNoArea)
         , m_bLine(bNoArea)
-        , m_xSeriesTarget(nullptr)
-        , m_xTextTarget(nullptr)
 {
     // we only support 2D Net charts
     assert(nDimensionCount == 2);
@@ -158,7 +156,7 @@ bool NetChart::impl_createLine( VDataSeries* pSeries
     pPosHelper->transformScaledLogicToScene( aPoly );
 
     //create line:
-    uno::Reference< drawing::XShape > xShape(nullptr);
+    uno::Reference< drawing::XShape > xShape;
     {
         xShape = m_pShapeFactory->createLine2D( xSeriesGroupShape_Shapes
                 , PolyToPointSequence( aPoly ) );
diff --git a/chart2/source/view/charttypes/PieChart.cxx b/chart2/source/view/charttypes/PieChart.cxx
index febee25a0806..7f03317b5daa 100644
--- a/chart2/source/view/charttypes/PieChart.cxx
+++ b/chart2/source/view/charttypes/PieChart.cxx
@@ -238,7 +238,7 @@ uno::Reference< drawing::XShape > PieChart::createDataPoint(
     }
 
     //create point
-    uno::Reference< drawing::XShape > xShape(nullptr);
+    uno::Reference< drawing::XShape > xShape;
     if(m_nDimension==3)
     {
         xShape = m_pShapeFactory->createPieSegment( xTarget
@@ -661,7 +661,7 @@ void PieChart::createShapes()
                 aParam.mfUnitCircleOuterRadius = m_pPosHelper->transformToRadius( fLogicOuterRadius );
 
                 ///point color:
-                std::unique_ptr< tPropertyNameValueMap > apOverwritePropertiesMap(nullptr);
+                std::unique_ptr< tPropertyNameValueMap > apOverwritePropertiesMap;
                 if (!pSeries->hasPointOwnColor(nPointIndex) && m_xColorScheme.is())
                 {
                     apOverwritePropertiesMap.reset( new tPropertyNameValueMap );
@@ -754,8 +754,8 @@ bool lcl_isInsidePage( const awt::Point& rPos, const awt::Size& rSize, const awt
 }//end anonymous namespace
 
 PieChart::PieLabelInfo::PieLabelInfo()
-    : xTextShape(nullptr), xLabelGroupShape(nullptr), aFirstPosition(), aOrigin(), fValue(0.0)
-    , bMovementAllowed(false), bMoved(false), xTextTarget(nullptr), pPrevious(nullptr),pNext(nullptr)
+    : aFirstPosition(), aOrigin(), fValue(0.0)
+    , bMovementAllowed(false), bMoved(false), pPrevious(nullptr),pNext(nullptr)
 {
 }
 
diff --git a/chart2/source/view/diagram/VDiagram.cxx b/chart2/source/view/diagram/VDiagram.cxx
index f751469d19b9..29a33b248a46 100644
--- a/chart2/source/view/diagram/VDiagram.cxx
+++ b/chart2/source/view/diagram/VDiagram.cxx
@@ -50,12 +50,7 @@ using namespace ::com::sun::star::chart2;
 VDiagram::VDiagram(
     const uno::Reference<XDiagram> & xDiagram, const drawing::Direction3D& rPreferredAspectRatio,
     sal_Int32 nDimension )
-    : m_xTarget(nullptr)
-    , m_xShapeFactory(nullptr)
-    , m_pShapeFactory(nullptr)
-    , m_xOuterGroupShape(nullptr)
-    , m_xCoordinateRegionShape(nullptr)
-    , m_xWall2D(nullptr)
+    : m_pShapeFactory(nullptr)
     , m_nDimensionCount(nDimension)
     , m_xDiagram(xDiagram)
     , m_aPreferredAspectRatio(rPreferredAspectRatio)
@@ -490,7 +485,7 @@ void VDiagram::createShapes_3d()
 
     //add walls
     {
-        uno::Reference< beans::XPropertySet > xWallProp( nullptr );
+        uno::Reference< beans::XPropertySet > xWallProp;
         if( m_xDiagram.is() )
             xWallProp.set( m_xDiagram->getWall() );
 
@@ -614,7 +609,7 @@ void VDiagram::createShapes_3d()
 
     //add floor plate
     {
-        uno::Reference< beans::XPropertySet > xFloorProp( nullptr );
+        uno::Reference< beans::XPropertySet > xFloorProp;
         if( m_xDiagram.is() )
             xFloorProp.set( m_xDiagram->getFloor() );
 
diff --git a/chart2/source/view/main/ChartItemPool.cxx b/chart2/source/view/main/ChartItemPool.cxx
index 44129345dd5c..eb3395507659 100644
--- a/chart2/source/view/main/ChartItemPool.cxx
+++ b/chart2/source/view/main/ChartItemPool.cxx
@@ -180,7 +180,7 @@ ChartItemPool::ChartItemPool():
 }
 
 ChartItemPool::ChartItemPool(const ChartItemPool& rPool):
-    SfxItemPool(rPool), pItemInfos(nullptr)
+    SfxItemPool(rPool)
 {
 }
 
diff --git a/chart2/source/view/main/ChartView.cxx b/chart2/source/view/main/ChartView.cxx
index 4c393df4edbe..80d99d8d5e4e 100644
--- a/chart2/source/view/main/ChartView.cxx
+++ b/chart2/source/view/main/ChartView.cxx
@@ -1496,8 +1496,8 @@ awt::Rectangle ChartView::impl_createDiagramAndContent( const CreateShapeParam2D
     drawing::Direction3D aPreferredAspectRatio =
         rParam.mpSeriesPlotterContainer->getPreferredAspectRatio();
 
-    uno::Reference< drawing::XShapes > xSeriesTargetInFrontOfAxis(nullptr);
-    uno::Reference< drawing::XShapes > xSeriesTargetBehindAxis(nullptr);
+    uno::Reference< drawing::XShapes > xSeriesTargetInFrontOfAxis;
+    uno::Reference< drawing::XShapes > xSeriesTargetBehindAxis;
     VDiagram aVDiagram(xDiagram, aPreferredAspectRatio, nDimensionCount);
     bool bIsPieOrDonut = lcl_IsPieOrDonut(xDiagram);
     {//create diagram
@@ -1592,7 +1592,7 @@ awt::Rectangle ChartView::impl_createDiagramAndContent( const CreateShapeParam2D
     for( std::unique_ptr<VSeriesPlotter>& aPlotter : rSeriesPlotterList )
     {
         VSeriesPlotter* pSeriesPlotter = aPlotter.get();
-        uno::Reference< drawing::XShapes > xSeriesTarget(nullptr);
+        uno::Reference< drawing::XShapes > xSeriesTarget;
         if( pSeriesPlotter->WantToPlotInFrontOfAxisLine() )
             xSeriesTarget = xSeriesTargetInFrontOfAxis;
         else
@@ -2427,7 +2427,7 @@ void lcl_removeEmptyGroupShapes( const Reference< drawing::XShapes>& xParent )
     for( sal_Int32 nN = xParent->getCount(); nN--; )
     {
         uno::Any aAny = xParent->getByIndex( nN );
-        Reference< drawing::XShapes> xShapes(nullptr);
+        Reference< drawing::XShapes> xShapes;
         if( aAny >>= xShapes )
             lcl_removeEmptyGroupShapes( xShapes );
         if( xShapes.is() && xShapes->getCount()==0 )
diff --git a/chart2/source/view/main/DrawModelWrapper.cxx b/chart2/source/view/main/DrawModelWrapper.cxx
index 94b6a96323d3..c405b75a0bff 100644
--- a/chart2/source/view/main/DrawModelWrapper.cxx
+++ b/chart2/source/view/main/DrawModelWrapper.cxx
@@ -52,8 +52,6 @@ namespace chart
 DrawModelWrapper::DrawModelWrapper()
 :   SdrModel()
     , m_pChartItemPool(nullptr)
-    , m_xMainDrawPage(nullptr)
-    , m_xHiddenDrawPage(nullptr)
 {
     m_pChartItemPool = ChartItemPool::CreateChartItemPool();
 
diff --git a/chart2/source/view/main/PlotterBase.cxx b/chart2/source/view/main/PlotterBase.cxx
index 0778c2954a42..2962f31758a0 100644
--- a/chart2/source/view/main/PlotterBase.cxx
+++ b/chart2/source/view/main/PlotterBase.cxx
@@ -30,10 +30,7 @@ using namespace ::com::sun::star;
 using namespace ::com::sun::star::chart2;
 
 PlotterBase::PlotterBase( sal_Int32 nDimensionCount )
-        : m_xLogicTarget(nullptr)
-        , m_xFinalTarget(nullptr)
-        , m_xShapeFactory(nullptr)
-        , m_pShapeFactory(nullptr)
+        : m_pShapeFactory(nullptr)
         , m_aCID()
         , m_nDimension(nDimensionCount)
         , m_pPosHelper(nullptr)
diff --git a/chart2/source/view/main/PlottingPositionHelper.cxx b/chart2/source/view/main/PlottingPositionHelper.cxx
index 6c05d96b233a..164f0a8d5f64 100644
--- a/chart2/source/view/main/PlottingPositionHelper.cxx
+++ b/chart2/source/view/main/PlottingPositionHelper.cxx
@@ -45,7 +45,6 @@ using namespace ::com::sun::star::chart2;
 PlottingPositionHelper::PlottingPositionHelper()
         : m_aScales()
         , m_aMatrixScreenToScene()
-        , m_xTransformationLogicToScene(nullptr)
         , m_bSwapXAndY( false )
         , m_nXResolution( 1000 )
         , m_nYResolution( 1000 )
@@ -62,7 +61,7 @@ PlottingPositionHelper::PlottingPositionHelper()
 PlottingPositionHelper::PlottingPositionHelper( const PlottingPositionHelper& rSource )
         : m_aScales( rSource.m_aScales )
         , m_aMatrixScreenToScene( rSource.m_aMatrixScreenToScene )
-        , m_xTransformationLogicToScene( nullptr ) //should be recalculated
+        // m_xTransformationLogicToScene( nullptr ) //should be recalculated
         , m_bSwapXAndY( rSource.m_bSwapXAndY )
         , m_nXResolution( rSource.m_nXResolution )
         , m_nYResolution( rSource.m_nYResolution )
diff --git a/chart2/source/view/main/VButton.cxx b/chart2/source/view/main/VButton.cxx
index 7dde0f25369a..bd8c5f9749eb 100644
--- a/chart2/source/view/main/VButton.cxx
+++ b/chart2/source/view/main/VButton.cxx
@@ -30,10 +30,7 @@ namespace chart
 using namespace css;
 
 VButton::VButton()
-    : m_xShapeFactory(nullptr)
-    , m_xTarget(nullptr)
-    , m_xShape(nullptr)
-    , m_bShowArrow(true)
+    : m_bShowArrow(true)
     , m_nArrowColor(0x00000000)
     , m_nBGColor(0x00E6E6E6)
 {
diff --git a/chart2/source/view/main/VDataSeries.cxx b/chart2/source/view/main/VDataSeries.cxx
index ec17514df816..34532c8a824f 100644
--- a/chart2/source/view/main/VDataSeries.cxx
+++ b/chart2/source/view/main/VDataSeries.cxx
@@ -151,12 +151,6 @@ VDataSeries::VDataSeries( const uno::Reference< XDataSeries >& xDataSeries )
     , m_fLogicMinX(0.0)
     , m_fLogicMaxX(0.0)
     , m_fLogicZPos(0.0)
-    , m_xGroupShape(nullptr)
-    , m_xLabelsGroupShape(nullptr)
-    , m_xErrorXBarsGroupShape(nullptr)
-    , m_xErrorYBarsGroupShape(nullptr)
-    , m_xFrontSubGroupShape(nullptr)
-    , m_xBackSubGroupShape(nullptr)
     , m_xDataSeries(xDataSeries)
     , m_nPointCount(0)
 
@@ -175,16 +169,6 @@ VDataSeries::VDataSeries( const uno::Reference< XDataSeries >& xDataSeries )
 
     , m_nGlobalSeriesIndex(0)
 
-    , m_apLabel_Series(nullptr)
-    , m_apLabelPropNames_Series(nullptr)
-    , m_apLabelPropValues_Series(nullptr)
-    , m_apSymbolProperties_Series(nullptr)
-
-    , m_apLabel_AttributedPoint(nullptr)
-    , m_apLabelPropNames_AttributedPoint(nullptr)
-    , m_apLabelPropValues_AttributedPoint(nullptr)
-    , m_apSymbolProperties_AttributedPoint(nullptr)
-    , m_apSymbolProperties_InvisibleSymbolForSelection(nullptr)
     , m_nCurrentAttributedPoint(-1)
     , m_nMissingValueTreatment(css::chart::MissingValueTreatment::LEAVE_GAP)
     , m_bAllowPercentValueInDataLabel(false)
diff --git a/chart2/source/view/main/VTitle.cxx b/chart2/source/view/main/VTitle.cxx
index 1ccbe29939a3..5d55b09c479c 100644
--- a/chart2/source/view/main/VTitle.cxx
+++ b/chart2/source/view/main/VTitle.cxx
@@ -37,10 +37,7 @@ using namespace ::com::sun::star;
 using namespace ::com::sun::star::chart2;
 
 VTitle::VTitle( const uno::Reference< XTitle > & xTitle )
-                : m_xTarget(nullptr)
-                , m_xShapeFactory(nullptr)
-                , m_xTitle(xTitle)
-                , m_xShape(nullptr)
+                : m_xTitle(xTitle)
                 , m_aCID()
                 , m_fRotationAngleDegree(0.0)
                 , m_nXPos(0)