java.lang.NullPointerException: null

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java.lang.NullPointerException: null
at com.capitalone.dashboard.collector.DefaultHudsonClient.getString(DefaultHudsonClient.java:432)
at com.capitalone.dashboard.collector.DefaultHudsonClient.addChangeSets(DefaultHudsonClient.java:297)
at com.capitalone.dashboard.collector.DefaultHudsonClient.getBuildDetails(DefaultHudsonClient.java:250)
at com.capitalone.dashboard.collector.HudsonCollectorTask.addNewBuilds(HudsonCollectorTask.java:193)
at com.capitalone.dashboard.collector.HudsonCollectorTask.collect(HudsonCollectorTask.java:95)
at com.capitalone.dashboard.collector.HudsonCollectorTask.collect(HudsonCollectorTask.java:32)
at com.capitalone.dashboard.collector.CollectorTask.run(CollectorTask.java:63)
at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

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