Fixes ticket:6234 check if the ModelWidget is NULL (#6974)

OpenModelica · Nov 23, 2020 · 0b558b5 · 0b558b5
1 parent d8931f2
commit 0b558b5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/OMEdit/OMEditLIB/Modeling/ModelWidgetContainer.cpp b/OMEdit/OMEditLIB/Modeling/ModelWidgetContainer.cpp
@@ -7318,7 +7318,9 @@ void ModelWidget::associateBusWithConnectors(Element *pBusComponent, GraphicsVie
 void ModelWidget::removeInheritedClasses(LibraryTreeItem *pLibraryTreeItem)
 {
   pLibraryTreeItem->removeInheritedClasses();
-  pLibraryTreeItem->getModelWidget()->clearInheritedClasses();
+  if (pLibraryTreeItem->getModelWidget()) {
+    pLibraryTreeItem->getModelWidget()->clearInheritedClasses();
+  }
   foreach (LibraryTreeItem *pChildLibraryTreeItem, pLibraryTreeItem->childrenItems()) {
     if (pChildLibraryTreeItem && pChildLibraryTreeItem->isInPackageOneFile()) {
       ModelWidget::removeInheritedClasses(pChildLibraryTreeItem);