chart45: make more failsafe

8 files changed, 42 insertions, 10 deletions

diff --git a/chart2/source/controller/chartapiwrapper/ChartDataWrapper.cxx b/chart2/source/controller/chartapiwrapper/ChartDataWrapper.cxx
index 253699f4595c..cad005b9c06a 100644
--- a/chart2/source/controller/chartapiwrapper/ChartDataWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/ChartDataWrapper.cxx
@@ -482,7 +482,8 @@ void ChartDataWrapper::fireChartDataChangeEvent(
         uno::Reference<
             ::com::sun::star::chart::XChartDataChangeEventListener > xListener(
                 aIter.next(), uno::UNO_QUERY );
-        xListener->chartDataChanged( aEvent );
+        if( xListener.is() )
+            xListener->chartDataChanged( aEvent );
     }
 }
 
diff --git a/chart2/source/controller/main/ChartController_Window.cxx b/chart2/source/controller/main/ChartController_Window.cxx
index 22ac22cd7c73..6049be7e3199 100644
--- a/chart2/source/controller/main/ChartController_Window.cxx
+++ b/chart2/source/controller/main/ChartController_Window.cxx
@@ -1714,7 +1714,11 @@ bool ChartController::requestQuickHelp(
         lang::EventObject aEvent( xSelectionSupplier );
         ::cppu::OInterfaceIteratorHelper aIt( *pIC );
         while( aIt.hasMoreElements() )
-            (static_cast< view::XSelectionChangeListener*>(aIt.next()))->selectionChanged( aEvent );
+        {
+            uno::Reference< view::XSelectionChangeListener > xListener( aIt.next(), uno::UNO_QUERY );
+            if( xListener.is() )
+                xListener->selectionChanged( aEvent );
+        }
     }
 }
 
diff --git a/chart2/source/controller/main/UndoManager.cxx b/chart2/source/controller/main/UndoManager.cxx
index 34157503e629..21e27922b1c8 100644
--- a/chart2/source/controller/main/UndoManager.cxx
+++ b/chart2/source/controller/main/UndoManager.cxx
@@ -108,7 +108,11 @@ void ModifyBroadcaster::fireEvent()
         lang::EventObject aEvent( static_cast< lang::XComponent* >( this ) );
         ::cppu::OInterfaceIteratorHelper aIt( *pIC );
         while( aIt.hasMoreElements() )
-            (static_cast< util::XModifyListener*>(aIt.next()))->modified( aEvent );
+        {
+            uno::Reference< util::XModifyListener > xListener( aIt.next(), uno::UNO_QUERY );
+            if( xListener.is() )
+                xListener->modified( aEvent );
+        }
     }
 }
 
diff --git a/chart2/source/model/main/ChartModel.cxx b/chart2/source/model/main/ChartModel.cxx
index 77533ec1306b..6d848e8c5c9c 100755
--- a/chart2/source/model/main/ChartModel.cxx
+++ b/chart2/source/model/main/ChartModel.cxx
@@ -231,7 +231,11 @@ void SAL_CALL ChartModel::impl_notifyCloseListeners()
         lang::EventObject aEvent( static_cast< lang::XComponent*>(this) );
         ::cppu::OInterfaceIteratorHelper aIt( *pIC );
         while( aIt.hasMoreElements() )
-            (static_cast< util::XCloseListener*>(aIt.next()))->notifyClosing( aEvent );
+        {
+            uno::Reference< util::XCloseListener > xListener( aIt.next(), uno::UNO_QUERY );
+            if( xListener.is() )
+                xListener->notifyClosing( aEvent );
+        }
     }
 }
 
diff --git a/chart2/source/model/main/ChartModel_Persistence.cxx b/chart2/source/model/main/ChartModel_Persistence.cxx
index b7b8f380ceea..dba8ea930b9f 100644
--- a/chart2/source/model/main/ChartModel_Persistence.cxx
+++ b/chart2/source/model/main/ChartModel_Persistence.cxx
@@ -697,7 +697,11 @@ void SAL_CALL ChartModel::impl_notifyModifiedListeners()
         lang::EventObject aEvent( static_cast< lang::XComponent*>(this) );
         ::cppu::OInterfaceIteratorHelper aIt( *pIC );
         while( aIt.hasMoreElements() )
-            (static_cast< util::XModifyListener*>(aIt.next()))->modified( aEvent );
+        {
+            uno::Reference< util::XModifyListener > xListener( aIt.next(), uno::UNO_QUERY );
+            if( xListener.is() )
+                xListener->modified( aEvent );
+        }
     }
 }
 
@@ -827,8 +831,11 @@ void SAL_CALL ChartModel::impl_notifyStorageChangeListeners()
     {
         ::cppu::OInterfaceIteratorHelper aIt( *pIC );
         while( aIt.hasMoreElements() )
-            (static_cast< document::XStorageChangeListener* >(aIt.next()))->notifyStorageChange(
-                static_cast< ::cppu::OWeakObject* >( this ), m_xStorage );
+        {
+            uno::Reference< document::XStorageChangeListener > xListener( aIt.next(), uno::UNO_QUERY );
+            if( xListener.is() )
+                xListener->notifyStorageChange( static_cast< ::cppu::OWeakObject* >( this ), m_xStorage );
+        }
     }
 }
 
diff --git a/chart2/source/tools/LifeTime.cxx b/chart2/source/tools/LifeTime.cxx
index 68ed06208d11..38aa07718d4a 100644
--- a/chart2/source/tools/LifeTime.cxx
+++ b/chart2/source/tools/LifeTime.cxx
@@ -371,7 +371,11 @@ CloseableLifeTimeManager::~CloseableLifeTimeManager()
                 lang::EventObject aEvent( xCloseable );
                 ::cppu::OInterfaceIteratorHelper aIt( *pIC );
                 while( aIt.hasMoreElements() )
-                    (static_cast< util::XCloseListener*>(aIt.next()))->notifyClosing( aEvent );
+                {
+                    uno::Reference< util::XCloseListener > xListener( aIt.next(), uno::UNO_QUERY );
+                    if( xListener.is() )
+                        xListener->notifyClosing( aEvent );
+                }
             }
         }
     }
diff --git a/chart2/source/tools/RangeHighlighter.cxx b/chart2/source/tools/RangeHighlighter.cxx
index 20359bfa6b4c..1565344923b1 100644
--- a/chart2/source/tools/RangeHighlighter.cxx
+++ b/chart2/source/tools/RangeHighlighter.cxx
@@ -348,7 +348,11 @@ void RangeHighlighter::fireSelectionEvent()
         lang::EventObject aEvent( static_cast< lang::XComponent* >( this ) );
         ::cppu::OInterfaceIteratorHelper aIt( *pIC );
         while( aIt.hasMoreElements() )
-            (static_cast< view::XSelectionChangeListener*>(aIt.next()))->selectionChanged( aEvent );
+        {
+            uno::Reference< view::XSelectionChangeListener > xListener( aIt.next(), uno::UNO_QUERY );
+            if( xListener.is() )
+                xListener->selectionChanged( aEvent );
+        }
     }
 }
 
diff --git a/chart2/source/view/main/ChartView.cxx b/chart2/source/view/main/ChartView.cxx
index da8798fe31b6..9e39ffae0fe4 100644
--- a/chart2/source/view/main/ChartView.cxx
+++ b/chart2/source/view/main/ChartView.cxx
@@ -2776,7 +2776,11 @@ void ChartView::impl_notifyModeChangeListener( const rtl::OUString& rNewMode )
             util::ModeChangeEvent aEvent( static_cast< uno::XWeak* >( this ), rNewMode );
             ::cppu::OInterfaceIteratorHelper aIt( *pIC );
             while( aIt.hasMoreElements() )
-                (static_cast< util::XModeChangeListener*>(aIt.next()))->modeChanged( aEvent );
+            {
+                uno::Reference< util::XModeChangeListener > xListener( aIt.next(), uno::UNO_QUERY );
+                if( xListener.is() )
+                    xListener->modeChanged( aEvent );
+            }
         }
     }
     catch( uno::Exception& ex)