tdf#101249 fixed crash after inserting OLE object

Change-Id: I4ddd52f5da1745a2b9f2d6d54d5091d8f10107e7
Reviewed-on: https://gerrit.libreoffice.org/29155Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>

sfx2/source/notebookbar/PriorityHBox.cxx

@@ -100,12 +100,15 @@ public:
             m_bInitialized = true;
 
             SystemWindow* pSystemWindow = SfxViewFrame::Current()->GetFrame().GetSystemWindow();
-            pSystemWindow->AddEventListener(LINK(this, PriorityHBox, WindowEventListener));
+            if (pSystemWindow)
+            {
+                pSystemWindow->AddEventListener(LINK(this, PriorityHBox, WindowEventListener));
 
-            CalcNeededWidth();
+                CalcNeededWidth();
 
-            long nWidth = pSystemWindow->GetSizePixel().Width();
-            SetSizePixel(Size(nWidth, GetSizePixel().Height()));
+                long nWidth = pSystemWindow->GetSizePixel().Width();
+                SetSizePixel(Size(nWidth, GetSizePixel().Height()));
+            }
         }
 
         VclHBox::Paint(rRenderContext, rRect);

sfx2/source/notebookbar/SfxNotebookBar.cxx

@@ -242,7 +242,13 @@ bool SfxNotebookBar::StateMethod(SystemWindow* pSysWindow,
                                  const Reference<css::frame::XFrame> & xFrame,
                                  const OUString& rUIFile)
 {
-    assert(pSysWindow);
+    if (!pSysWindow)
+    {
+        if (SfxViewFrame::Current() && SfxViewFrame::Current()->GetWindow().GetSystemWindow())
+            pSysWindow = SfxViewFrame::Current()->GetWindow().GetSystemWindow();
+        else
+            return false;
+    }
 
     if (IsActive())
     {