java.lang.NullPointerException: No API environment is registered for this thread.

Stack Overflow | Charlotte Tan | 4 years ago
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    Exception in thread "main" java.lang.NullPointerException: No API environment is registered for this thread getCurrentAppId

    Stack Overflow | 3 years ago | shiv.mymail
    java.lang.NullPointerException: No API environment is registered for this thread.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No API environment is registered for this thread.

      at com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppId()
    2. Google AppEngine
      Query.<init>
      1. com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppId(DatastoreApiHelper.java:80)
      2. com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppIdNamespace(DatastoreApiHelper.java:90)
      3. com.google.appengine.api.datastore.Query.<init>(Query.java:214)
      4. com.google.appengine.api.datastore.Query.<init>(Query.java:143)
      4 frames
    3. com.googlecode.objectify
      LoadTypeImpl.filter
      1. com.googlecode.objectify.impl.cmd.QueryImpl.<init>(QueryImpl.java:72)
      2. com.googlecode.objectify.impl.cmd.LoadTypeImpl.createQuery(LoadTypeImpl.java:50)
      3. com.googlecode.objectify.impl.cmd.LoadTypeImpl.filter(LoadTypeImpl.java:58)
      3 frames
    4. myApp
      MyServletContextListener$MyTask.run
      1. myApp.MyServletContextListener$MyTask.run(MyServletContextListener.java:58)
      1 frame
    5. Java RT
      TimerThread.run
      1. java.util.TimerThread.mainLoop(Timer.java:555)
      2. java.util.TimerThread.run(Timer.java:505)
      2 frames