java.lang.NullPointerException
        at org.netbeans.modules.hudson.impl.HudsonConnector.getBuilds(HudsonConnector.java:175)
        at org.netbeans.modules.hudson.impl.HudsonJobImpl.getBuilds(HudsonJobImpl.java:263)
        at org.netbeans.modules.hudson.ui.nodes.HudsonJobNode$1.createKeys(HudsonJobNode.java:87)
        at org.openide.nodes.AsynchChildren.run(AsynchChildren.java:164)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:577)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1030)