[Bf-blender-cvs] [28e09980a2d] blender-v3.3-release: Fix T101233: Crash on deleting the object in outliner due to null pointer access

[Pratik Borhade]

Commit: 28e09980a2d09eaea3f49cb080265014a4f1c2f4
Author: Pratik Borhade
Date:   Tue Oct 4 20:49:34 2022 +0530
Branches: blender-v3.3-release
https://developer.blender.org/rB28e09980a2d09eaea3f49cb080265014a4f1c2f4

Fix T101233: Crash on deleting the object in outliner due to null pointer access

After rB188f7585a183 deleting the object results in crash due
to null pointer access if collections are filtered out

Reviewed by: mont29

Differential Revision: https://developer.blender.org/D16031

===================================================================

M	source/blender/editors/space_outliner/outliner_tools.cc

===================================================================

diff --git a/source/blender/editors/space_outliner/outliner_tools.cc b/source/blender/editors/space_outliner/outliner_tools.cc
index 847b9e0963b..dfb421367c1 100644
--- a/source/blender/editors/space_outliner/outliner_tools.cc
+++ b/source/blender/editors/space_outliner/outliner_tools.cc
@@ -2351,7 +2351,7 @@ static TreeTraversalAction outliner_find_objects_to_delete(TreeElement *te, void
 
   /* Do not allow to delete children objects of an override collection. */
   TreeElement *te_parent = te->parent;
-  if (outliner_is_collection_tree_element(te_parent)) {
+  if (te_parent != nullptr && outliner_is_collection_tree_element(te_parent)) {
     TreeStoreElem *tselem_parent = TREESTORE(te_parent);
     ID *id_parent = tselem_parent->id;
     BLI_assert(GS(id_parent->name) == ID_GR);