public static ParameterInfoControllerBase findControllerAtOffset(Editor editor, int offset) {
    for (ParameterInfoControllerBase controller : new ArrayList<>(getAllControllers(editor))) {
      int lbraceOffset = controller.myLbraceMarker.getStartOffset();
      if (lbraceOffset == offset) {
        if (!controller.canBeDisposed()) {
          return controller;
        }
        Disposer.dispose(controller);
      }
    }

    return null;
  }
public static ParameterInfoControllerBase findControllerAtOffset(Editor editor, int offset)