public PsiDocTag prependParameter(String name) throws IncorrectOperationException {
    if (!myDoCorrectJavaDoc) return null;
    final PsiDocTag[] paramTags = myDocComment.findTagsByName("param");
    final PsiDocTag newTag = JavaPsiFacade.getElementFactory(myMethod.getProject()).createParamTag(name, "");
    if (paramTags.length > 0) {
      return (PsiDocTag)myDocComment.addBefore(newTag, paramTags[0]);
    } else {
      return (PsiDocTag)myDocComment.add(newTag);
    }
  }
public PsiDocTag prependParameter(String name)