title: Error "WakeLock: GCM_HB_ALARM release without a matched acquire" in android studio
body: <p>my app is crashing and I get this error in my logcat :</p>
  
  <pre><code>04-11 23:50:51.278 2294-26973/? E/WakeLock: GCM_HB_ALARM release without a 
  matched acquire!
  04-11 23:50:51.317 2294-4859/? E/ExecutionCriteria: Package unavailable 
   for task: com.viber.voip/.schedule.ViberGcmTaskService{u=0 
  tag="json_stickers" 
  trigger=window{period=28800s,flex=3600s, 
  earliest=-51214144s,latest=-51210544s} requirements=[NET_CONNECTED] 
  attributes=[PERSISTED,RECURRING] scheduled=-51239344s last_run=N/A jid=N/A 
  status=PENDING retries=0 client_lib=MANCHEGO_GCM-10400000}
  04-11 23:50:51.318 2294-4859/? E/ExecutionCriteria: Package unavailable 
  for task: com.viber.voip/.schedule.ViberGcmTaskService{u=0 
  tag="apps_info_sync" 
  trigger=window{period=86400s,flex=21600s, 
  earliest=-51174544s,latest=-51152944s} requirements=[NET_CONNECTED] 
  attributes=[PERSISTED,RECURRING] scheduled=-51239344s last_run=N/A jid=N/A 
  status=PENDING retries=0 client_lib=MANCHEGO_GCM-10400000}
  04-11 23:50:51.318 2294-4859/? E/ExecutionCriteria: Package unavailable 
  for task: com.viber.voip/.schedule.ViberGcmTaskService{u=0 
  tag="json_engagement_stickers" 
  trigger=window{period=86400s,flex=8640s, 
  earliest=-51161584s,latest=-51152944s} requirements=[NET_CONNECTED] 
  attributes=[PERSISTED,RECURRING] scheduled=-51239344s last_run=N/A jid=N/A 
  status=PENDING retries=0 client_lib=MANCHEGO_GCM-10400000}
  04-11 23:50:51.319 2294-4859/? E/ExecutionCriteria: Package unavailable 
  for 
  task: com.viber.voip/.schedule.ViberGcmTaskService{u=0 
  tag="json_say_hi_engagement_config" 
  trigger=window{period=86400s,flex=8640s, 
  earliest=-51161584s,latest=-51152944s} requirements=[NET_CONNECTED] 
  attributes=[PERSISTED,RECURRING] scheduled=-51239344s last_run=N/A jid=N/A 
  status=PENDING retries=0 client_lib=MANCHEGO_GCM-10400000}
  </code></pre>
  
  <p>If it is relevant, I am using an NTP server and an AlarmManager,  What can be the reason behind this error ? and how to solve it ?</p>