Refs #6315. Add null proxy trap.

mantidproject · Jan 2, 2013 · 1210caa · 1210caa
1 parent 540a35e
commit 1210caa
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Code/Mantid/Vates/VatesSimpleGui/ViewWidgets/src/MdViewerWidget.cpp b/Code/Mantid/Vates/VatesSimpleGui/ViewWidgets/src/MdViewerWidget.cpp
@@ -458,6 +458,10 @@ void MdViewerWidget::checkForUpdates()
 {
   pqPipelineSource *src = pqActiveObjects::instance().activeSource();
   vtkSMProxy *proxy = src->getProxy();
+  if (NULL == proxy)
+  {
+    return;
+  }
   if (strcmp(proxy->GetXMLName(), "MDEWRebinningCutter") == 0)
   {
     this->currentView->resetDisplay();