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 Oracle Community by 843810, 1 year ago
via Oracle Community by 807596, 1 year ago
java.lang.NullPointerException: 	at com.esri.mo2.ui.bean.Layer.a(	at com.esri.mo2.ui.bean.Layer.getLayer(	at com.esri.mo2.ui.bean.Map.addImpl(	at java.awt.Container.add(	at QuickStart.addShapefileToMap(	at QuickStart.(	at QuickStart.main(