title: Getting crash on JobIntentService onComplete
body: <p>I am getting following crash reports for Android 8, but I could not find a reason or fix for this:</p>
  
  <pre><code>java.lang.IllegalArgumentException: Given work is not active: JobWorkItem{id=1 intent=Intent { act=com.google.android.c2dm.intent.RECEIVE flg=0x1000010 pkg=com.xxx.android cmp=com.xxx.android/com.pushio.manager.PushIOGCMIntentService (has extras) } dcount=1}
  at android.app.job.JobParameters.completeWork(JobParameters.java:221)
         at android.support.v4.app.JobIntentService$JobServiceEngineImpl$WrapperWorkItem.complete(JobIntentService.java:267)
         at android.support.v4.app.JobIntentService$CommandProcessor.doInBackground(JobIntentService.java:393)
         at android.support.v4.app.JobIntentService$CommandProcessor.doInBackground(JobIntentService.java:382)
         at android.os.AsyncTask$2.call(AsyncTask.java:333)
         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  </code></pre>
  
  <p>I am using PushIO lib for push notifications. </p>