@Nullable
  public static GrDocComment findDocComment(GrDocCommentOwner owner) {
    if (owner.getFirstChild() instanceof GrDocComment) {
      return ((GrDocComment)owner.getFirstChild());
    }

    PsiElement element = owner instanceof GrVariable && owner.getParent() instanceof GrVariableDeclaration ? owner.getParent() : owner;

    element = skipWhiteSpacesAndStopOnDoc(element, false);
    if (element instanceof GrDocComment) return (GrDocComment)element;
    return null;
  }
@Nullable
  public static GrDocComment findDocComment(GrDocCommentOwner owner)