@Override
        public PsiVariable getUsedVariable(@NotNull PsiReferenceExpression refExpr) {
          if (refExpr.isQualified()) return null;

          PsiElement refElement = refExpr.resolve();
          if (refElement instanceof PsiLocalVariable || refElement instanceof PsiParameter) {
            if (!isVariableDeclaredInMethod((PsiVariable)refElement)) return null;
            return (PsiVariable)refElement;
          }

          return null;
        }
@Override
        public PsiVariable getUsedVariable(@NotNull PsiReferenceExpression refExpr)