SimpleParser.Parser.SimpleLanguageLexer.DisplayRecognitionError C# (CSharp) Method

        public override void DisplayRecognitionError(string[] tokenNames, RecognitionException e)
        {
            var handler = Error;
              if (handler != null)
              {
            handler(string.Format("{0} {1}", GetErrorHeader(e), GetErrorMessage(e, tokenNames)));
              }

              base.DisplayRecognitionError(tokenNames, e);
        }