1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/editors/space_outliner/outliner_tools.cc b/source/blender/editors/space_outliner/outliner_tools.cc
index 475d02020d0..5c7b0732beb 100644
--- a/source/blender/editors/space_outliner/outliner_tools.cc
+++ b/source/blender/editors/space_outliner/outliner_tools.cc
@@ -229,6 +229,12 @@ static void unlink_material_fn(bContext *UNUSED(C),
                                TreeStoreElem *UNUSED(tselem),
                                void *UNUSED(user_data))
 {
+  if (!tsep || !TSE_IS_REAL_ID(tsep)) {
+    /* Valid case, no parent element of the material or it is not an ID (could be a #TSE_ID_BASE
+     * for example) so there's no data to unlink from. */
+    return;
+  }
+
   Material **matar = nullptr;
   int a, totcol = 0;