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via Google Groups by Sarah, 2 years ago
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java.lang.NullPointerException: 	at hudson.util.PluginServletFilter.addFilter(	at hudson.plugins.greenballs.PluginImpl.start(	at hudson.ClassicPluginStrategy.startPlugin(	at hudson.ClassicPluginStrategy.load(	at hudson.PluginManager$2$1$	at org.jvnet.hudson.reactor.TaskGraphBuilder$	at org.jvnet.hudson.reactor.Reactor.runTask(	at jenkins.model.Jenkins$7.runTask(	at org.jvnet.hudson.reactor.Reactor$	at org.jvnet.hudson.reactor.Reactor$	at java.util.concurrent.ThreadPoolExecutor.runWorker(	at java.util.concurrent.ThreadPoolExecutor$	at