NPE in CurrentlyBuildingJsonDecorator

2013-07-08 15:05:25,834 ERROR [qtp1254402771-5698398] [CompoundRootAccessor] Caught an Ognl exception while getting property jsonObject
ognl.OgnlException: jsonObject [java.lang.NullPointerException]
  at ognl.OgnlRuntime.getMethodValue(OgnlRuntime.java:1299)
  at ognl.ObjectPropertyAccessor.getPossibleProperty(ObjectPropertyAccessor


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  Caused by: java.lang.NullPointerException
  at com.atlassian.bamboo.ww2.actions.build.CurrentlyBuildingJsonDecorator.<init>(CurrentlyBuildingJsonDecorator.java:44)
  at com.atlassian.bamboo.ww2.actions.build.BuildJsonProviderAction.getJsonObject(BuildJsonProviderAction.java:78)
  at com.atlassian.bamboo.ww2.actions.build.DashboardSummaryAction.getJsonObject(DashboardSummaryAction.java:29)
  at sun.reflect.GeneratedMethodAccessor555.invoke(Unknown Source)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:597)
  at ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:778)
  at ognl.OgnlRuntime.getMethodValue(OgnlRuntime.java:1297)
  ... 218 more
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java.lang.NullPointerException
  at com.atlassian.bamboo.ww2.actions.build.CurrentlyBuildingJsonDecorator.<init>(CurrentlyBuildingJsonDecorator.java:44)
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