java.lang.NullPointerException
        at org.openide.NotifyDescriptor$Exception.<init>(NotifyDescriptor.java:808)
        at org.netbeans.modules.db.dataview.output.SQLStatementExecutor.commitOrRollback(SQLStatementExecutor.java:143)
        at org.netbeans.modules.db.dataview.output.SQLExecutionHelper$3.finished(SQLExecutionHelper.java:325)
        at org.netbeans.modules.db.dataview.output.SQLStatementExecutor.run(SQLStatementExecutor.java:109)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997)