3 files changed, 10 insertions, 10 deletions
diff --git a/extensions/source/plugin/base/multiplx.cxx b/extensions/source/plugin/base/multiplx.cxx
index e28d492532bc..faf41001285d 100644
--- a/extensions/source/plugin/base/multiplx.cxx
+++ b/extensions/source/plugin/base/multiplx.cxx
@@ -167,7 +167,7 @@ void MRCListenerMultiplexerHelper::disposing(const css::lang::EventObject& ) thr
 {
     ::osl::Guard< ::osl::Mutex > aGuard( aMutex );
     // peer is disposed, clear the reference
-    xPeer = Reference< css::awt::XWindow > ();
+    xPeer.clear();
 }
 
 #define MULTIPLEX( InterfaceName, MethodName, EventName )                   \
diff --git a/extensions/source/plugin/base/plctrl.cxx b/extensions/source/plugin/base/plctrl.cxx
index 4204586707a0..0ff4c8c77564 100644
--- a/extensions/source/plugin/base/plctrl.cxx
+++ b/extensions/source/plugin/base/plctrl.cxx
@@ -87,7 +87,7 @@ void PluginControl_Impl::dispose()
         getMultiplexer()->disposeAndClear();
 
     // release context
-    _xContext = Reference< XInterface > ();
+    _xContext.clear();
     releasePeer();
 }
 
@@ -147,8 +147,8 @@ void PluginControl_Impl::releasePeer()
         _xParentWindow->removeFocusListener( this );
         _xPeerWindow->dispose();
         _pSysChild      = NULL;
-        _xPeerWindow    = Reference< css::awt::XWindow > ();
-        _xPeer          = Reference< css::awt::XWindowPeer > ();
+        _xPeerWindow.clear();
+        _xPeer.clear();
         getMultiplexer()->setPeer( Reference< css::awt::XWindow > () );
     }
 }
@@ -164,7 +164,7 @@ void PluginControl_Impl::createPeer( const Reference< css::awt::XToolkit > & /*x
     }
 
     _xParentPeer = xParentPeer;
-    _xParentWindow = Reference< css::awt::XWindow > ( xParentPeer, UNO_QUERY );
+    _xParentWindow.set( xParentPeer, UNO_QUERY );
     DBG_ASSERT( _xParentWindow.is(), "### no parent peer window!" );
 
     vcl::Window* pImpl = VCLUnoHelper::GetWindow( xParentPeer );
@@ -175,8 +175,8 @@ void PluginControl_Impl::createPeer( const Reference< css::awt::XToolkit > & /*x
             _pSysChild->GrabFocus();
 
         // get peer
-        _xPeer          = Reference< css::awt::XWindowPeer > ( _pSysChild->GetComponentInterface() );
-        _xPeerWindow    = Reference< css::awt::XWindow > ( _xPeer, UNO_QUERY );
+        _xPeer.set( _pSysChild->GetComponentInterface() );
+        _xPeerWindow.set( _xPeer, UNO_QUERY );
         // !_BOTH_ MUST BE VALID!
         DBG_ASSERT( (_xPeer.is() && _xPeerWindow.is()), "### no peer!" );
 
diff --git a/extensions/source/plugin/base/xplugin.cxx b/extensions/source/plugin/base/xplugin.cxx
index 0678508ec30c..133f072aa978 100644
--- a/extensions/source/plugin/base/xplugin.cxx
+++ b/extensions/source/plugin/base/xplugin.cxx
@@ -823,9 +823,9 @@ sal_Bool XPlugin_Impl::provideNewStream(const OUString& mimetype,
                 pStream->setSource( stream );
                 uno::Reference< css::io::XActiveDataControl > xController;
                 if( xConnectable.is() )
-                    xController = uno::Reference< css::io::XActiveDataControl >( xConnectable, UNO_QUERY );
+                    xController.set( xConnectable, UNO_QUERY );
                 else
-                    xController = uno::Reference< css::io::XActiveDataControl >( stream, UNO_QUERY );
+                    xController.set( stream, UNO_QUERY );
 
                 if( xController.is() )
                     xController->start();
@@ -1151,7 +1151,7 @@ void PluginInputStream::closeOutput() throw(std::exception)
     Guard< Mutex > aGuard( pPlugin->getMutex() );
 
     flush();
-    m_xSource = uno::Reference< css::io::XActiveDataSource >();
+    m_xSource.clear();
 }
 
 sal_uInt32 PluginInputStream::read( sal_uInt32 offset, sal_Int8* buffer, sal_uInt32 size )