ES3Parser.DisplayRecognitionError C# (CSharp) Method

        public override void DisplayRecognitionError(String[] tokenNames, RecognitionException e) {
            
            base.DisplayRecognitionError(tokenNames, e);
            
            if(Errors == null)
            {
            	Errors = new List<string>();
            }
            
            String hdr = GetErrorHeader(e);
            String msg = GetErrorMessage(e, tokenNames);
            Errors.Add(msg + " at " + hdr);
        }