java.lang.NullPointerExceptionjava.lang.NullPointerException at com.cloudbees.jenkins.plugins.BitBucketTriggerRunnable.runPolling(BitBucketTriggerRunnable.java:56) at com.cloudbees.jenkins.plugins.BitBucketTriggerRunnable.run(BitBucketTriggerRunnable.java:89) at hudson.util.SequentialExecutionQueue$QueueEntry.run(SequentialExecutionQueue.java:121) at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28) at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)