Merge pull request #74591 from Haydoggo/floating-file-dock-crash-fix

fix crash when showing file in FileSytem dock

editor/editor_resource_picker.cpp

@@ -399,8 +399,12 @@ void EditorResourcePicker::_edit_menu_cbk(int p_which) {
 			file_system_dock->navigate_to_path(edited_resource->get_path());
 
 			// Ensure that the FileSystem dock is visible.
-			TabContainer *tab_container = (TabContainer *)file_system_dock->get_parent_control();
-			tab_container->set_current_tab(tab_container->get_tab_idx_from_control(file_system_dock));
+			if (file_system_dock->get_window() == get_tree()->get_root()) {
+				TabContainer *tab_container = (TabContainer *)file_system_dock->get_parent_control();
+				tab_container->set_current_tab(tab_container->get_tab_idx_from_control(file_system_dock));
+			} else {
+				file_system_dock->get_window()->grab_focus();
+			}
 		} break;
 
 		default: {