what tutorial can specific the erorr

Peter Cheung <[email protected]> Sat, 19 Aug 2017 19:52:29 +0000

Newsgroups	gmane.comp.java.netbeans.modules.openide.devel
Message-ID	<ME1PR01MB02607F1EBF55ADC460E895FCB5810@ME1PR01MB0260.ausprd01.prod.outlook.com>

hi, what tutorial can specific the error line number for new support file type?

Peter