@Nullable
  @Override
  public PsiType getType(@NotNull GrMethodCall callExpression) {
    PsiMethod method = callExpression.resolveMethod();
    if (method == null) return null;

    for (GroovyMethodInfo methodInfo : GroovyMethodInfo.getInfos(method)) {
      String returnType = methodInfo.getReturnType();
      if (returnType != null) {
        if (methodInfo.isApplicable(method)) {
          return JavaPsiFacade.getElementFactory(callExpression.getProject()).createTypeFromText(returnType, callExpression);
        }
      }
      else {
        if (methodInfo.isReturnTypeCalculatorDefined()) {
          if (methodInfo.isApplicable(method)) {
            PsiType result = methodInfo.getReturnTypeCalculator().fun(callExpression, method);
            if (result != null) {
              return result;
            }
          }
        }
      }
    }

    return null;
  }
@Nullable
  @Override
  public PsiType getType(@NotNull GrMethodCall callExpression)