@Nullable
  private static String findOwnerMethod(final PsiFile file, final int offset) {
    if (offset < 0 || file instanceof JspFile) {
      return null;
    }
    if (file instanceof PsiClassOwner) {
      return ReadAction.compute(() -> {
        PsiMethod method = DebuggerUtilsEx.findPsiMethod(file, offset);
        return method != null ? method.getName() : null;
      });
    }
    return null;
  }
@Nullable
  private static String findOwnerMethod(final PsiFile file, final int offset)