#2406 delete plot crash. Guard pointer to view

ApplicationCode/UserInterface/RiuMainPlotWindow.cpp

@@ -426,7 +426,7 @@ void RiuMainPlotWindow::addToTemporaryWidgets(QWidget* widget)
 //--------------------------------------------------------------------------------------------------
 void RiuMainPlotWindow::updateSummaryPlotToolBar()
 {
-    RimSummaryPlot* summaryPlot = dynamic_cast<RimSummaryPlot*>(m_activePlotViewWindow);
+    RimSummaryPlot* summaryPlot = dynamic_cast<RimSummaryPlot*>(m_activePlotViewWindow.p());
     if (summaryPlot)
     {
         std::vector<caf::PdmFieldHandle*> toolBarFields;

ApplicationCode/UserInterface/RiuMainPlotWindow.h

@@ -21,6 +21,7 @@
 #include "RiuMainWindowBase.h"
 
 #include "cafPdmUiDragDropInterface.h"
+#include "cafPdmPointer.h"
 
 #include <QMdiArea>
 
@@ -116,7 +117,7 @@ private:
     QByteArray          m_initialDockAndToolbarLayout;    // Initial dock window and toolbar layout, used to reset GUI
 
     QMdiArea*           m_mdiArea;
-    RimViewWindow*      m_activePlotViewWindow;
+    caf::PdmPointer<RimViewWindow>  m_activePlotViewWindow;
 
     QMenu*              m_windowMenu;