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Build: NetBeans IDE 6.5 (Build 200812050001) VM: Java HotSpot(TM) Client VM, 10.0-b22, Java(TM) SE Runtime Environment, 1.6.0_06-b02 OS: Windows XP, 5.1, x86 Stacktrace: java.lang.NullPointerException at com.icesoft.faces.dt.DataTableAddColumnGroup.invoke(DataTableAddColumnGroup.java:33) at org.netbeans.modules.visualweb.insync.action.AbstractDisplayActionAction.invokeDisplayAction(AbstractDisplayActionAction.java:143) at org.netbeans.modules.visualweb.insync.action.AbstractDisplayActionAction.access$200(AbstractDisplayActionAction.java:94) at org.netbeans.modules.visualweb.insync.action.AbstractDisplayActionAction$SingleDisplayActionAction.actionPerformed(AbstractDisplayActionAction.java:272) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
Created attachment 76632 [details] stacktrace