private static PsiDocComment getJavadocForVariable(PsiVariable variable) {
    final PsiElement[] children = variable.getChildren();
    for (PsiElement child : children) {
      if (child instanceof PsiDocComment) {
        return (PsiDocComment)child;
      }
    }
    return null;
  }
private static PsiDocComment getJavadocForVariable(PsiVariable variable)