Merge pull request #21544 from willnationsdev/fix-scn-meta

Fix making _editor_icon meta during CLEAR_SCRIPT

editor/scene_tree_dock.cpp

@@ -400,8 +400,10 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
 					editor_data->get_undo_redo().add_do_method(E->get(), "set_script", empty);
 					editor_data->get_undo_redo().add_undo_method(E->get(), "set_script", existing);
 
-					editor_data->get_undo_redo().add_do_method(E->get(), "set_meta", "_editor_icon", get_icon(E->get()->get_class(), "EditorIcons"));
-					editor_data->get_undo_redo().add_undo_method(E->get(), "set_meta", "_editor_icon", E->get()->get_meta("_editor_icon"));
+					if (E->get()->has_meta("_editor_icon")) {
+						editor_data->get_undo_redo().add_do_method(E->get(), "set_meta", "_editor_icon", get_icon(E->get()->get_class(), "EditorIcons"));
+						editor_data->get_undo_redo().add_undo_method(E->get(), "set_meta", "_editor_icon", E->get()->get_meta("_editor_icon"));
+					}
 				}
 			}