title: Android Security Exception: package is frozen
body: <p>Has anyone seen this error before?  App crashes immediately upon opening because it can't start the default Activity. </p>
  
  <pre><code>Failure starting process com.xyz
                                                  java.lang.SecurityException: Package com.xyz is currently frozen!
                                                      at com.android.server.pm.PackageManagerService.checkPackageStartable(PackageManagerService.java:3610)
                                                      at com.android.server.am.ActivityManagerService.startProcessLocked(ActivityManagerService.java:3791)
                                                      at com.android.server.am.ActivityManagerService.startProcessLocked(ActivityManagerService.java:3751)
                                                      at com.android.server.am.ActivityManagerService.startProcessLocked(ActivityManagerService.java:3640)
                                                      at com.android.server.am.ActivityStackSupervisor.startSpecificActivityLocked(ActivityStackSupervisor.java:1582)
                                                      at com.android.server.am.ActivityStack.resumeTopActivityInnerLocked(ActivityStack.java:2663)
                                                      at com.android.server.am.ActivityStack.resumeTopActivityUncheckedLocked(ActivityStack.java:2215)
                                                      at com.android.server.am.ActivityStackSupervisor.resumeFocusedStackTopActivityLocked(ActivityStackSupervisor.java:2066)
                                                      at com.android.server.am.ActivityStackSupervisor.resumeFocusedStackTopActivityLocked(ActivityStackSupervisor.java:2056)
                                                      at com.android.server.am.ActivityManagerService.handleAppDiedLocked(ActivityManagerService.java:5270)
                                                      at com.android.server.am.ActivityManagerService.removeProcessLocked(ActivityManagerService.java:6645)
                                                      at com.android.server.am.ActivityManagerService.killPackageProcessesLocked(ActivityManagerService.java:6289)
                                                      at com.android.server.am.ActivityManagerService.forceStopPackageLocked(ActivityManagerService.java:6421)
                                                      at com.android.server.am.ActivityManagerService$MainHandler.handleMessage(ActivityManagerService.java:2079)
                                                      at android.os.Handler.dispatchMessage(Handler.java:105)
                                                      at android.os.Looper.loop(Looper.java:164)
                                                      at android.os.HandlerThread.run(HandlerThread.java:65)
  </code></pre>