@Nullable
  private static PsiType getInferredTypes(@NotNull GrReferenceExpressionImpl refExpr, @Nullable PsiElement resolved) {
    final GrExpression qualifier = refExpr.getQualifier();
    if (qualifier != null || resolved instanceof PsiClass || resolved instanceof PsiPackage || resolved instanceof PsiEnumConstant) {
      return null;
    }
    return TypeInferenceHelper.getCurrentContext().getVariableType(refExpr);
  }
@Nullable
  private static PsiType getInferredTypes(@NotNull GrReferenceExpressionImpl refExpr, @Nullable PsiElement resolved)