Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via openbravopos by colestreet
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at com.starmicronics.commandemulator.CommandEmulator.installResource(CommandEmulator.java:176)	at com.starmicronics.commandemulator.CommandEmulator.(CommandEmulator.java:229)	at com.starmicronics.starjavapos.POSPrinterService.open(Unknown Source)	at jpos.BaseJposControl.open(Unknown Source)	at com.openbravo.pos.printer.javapos.DevicePrinterJavaPOS.(Unknown Source)	at com.openbravo.pos.printer.DeviceTicket.(Unknown Source)	at com.openbravo.pos.forms.JRootApp.initApp(Unknown Source)	at com.openbravo.pos.forms.JRootFrame.initFrame(Unknown Source)	at com.openbravo.pos.forms.StartPOS$1.run(Unknown Source)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:300)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:210)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:200)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:195)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:187)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)