BUG: Fix removal of transforms when clicking on a subject hierarchy f…

…older When a subject hierarchy folder item was clicked that was associated with a non-transformable node then transform was removed from all child nodes.
Slicer · May 20, 2020 · 62d4558 · 62d4558
1 parent a18612b
commit 62d4558
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Modules/Loadable/SubjectHierarchy/Widgets/qMRMLSubjectHierarchyModel.cxx b/Modules/Loadable/SubjectHierarchy/Widgets/qMRMLSubjectHierarchyModel.cxx
@@ -1303,7 +1303,8 @@ void qMRMLSubjectHierarchyModel::updateSubjectHierarchyItemFromItemData(vtkIdTyp
     // No action if the chosen transform is the same as the applied one
     vtkMRMLTransformableNode* dataNode = vtkMRMLTransformableNode::SafeDownCast(
       d->SubjectHierarchyNode->GetItemDataNode(shItemID) );
-    if (dataNode && dataNode->GetParentTransformNode() == newParentTransformNode)
+    vtkMRMLTransformNode* currentTransformNode = (dataNode ? dataNode->GetParentTransformNode() : nullptr);
+    if (currentTransformNode == newParentTransformNode)
       {
       return;
       }