PsiParameter (PsiElement tag) { if (tag instanceof PsiDocTag && "param".equals(((PsiDocTag)tag).getName())) { PsiDocTagValue value = ((PsiDocTag)tag).getValueElement(); if (value instanceof PsiDocParamRef) { final PsiReference psiReference = value.getReference(); PsiElement target = psiReference != null ? psiReference.resolve() : null; if (target instanceof PsiParameter) { return (PsiParameter)target; } } } return null; }