java.lang.RuntimeException: WakeLock under-locked CPU

[geeksville]

java.lang.RuntimeException: WakeLock under-locked CPU
at android.os.PowerManager$WakeLock.release(PowerManager.java:1358)
at android.os.PowerManager$WakeLock.release(PowerManager.java:1329)
at com.geeksville.andropilot.service.AndropilotService.stopHighValue(AndropilotService.scala:551)
at com.geeksville.andropilot.service.AndropilotService.btDetached(AndropilotService.scala:584)
at com.geeksville.andropilot.service.AndropilotService.onBluetoothDisconnect(AndropilotService.scala:458)
at com.geeksville.andropilot.service.BluetoothConnection$BTInputWrapper.close(BluetoothConnection.scala:67)
at com.geeksville.andropilot.service.AndropilotService.forceBluetoothDisconnect(AndropilotService.scala:463)
at com.geeksville.andropilot.gui.MainActivity.onOptionsItemSelected(MainActivity.scala:999)
at android.app.Activity.onMenuItemSelected(Activity.java:2919)
at android.support.v4.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:361)
at com.android.internal.policy.PhoneWindow.onMenuItemSelected(PhoneWindow.java:1169)
at com.android.internal.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:754)
at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:152)
at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:897)
at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:887)
at com.android.internal.view.menu.MenuPopupHelper.onItemClick(MenuPopupHelper.java:200)
at android.widget.AdapterView.performItemClick(AdapterView.java:310)
at android.widget.AbsListView.performItemClick(AbsListView.java:1214)
at android.widget.AbsListView$PerformClick.run(AbsListView.java:3139)
at android.widget.AbsListView$3.run(AbsListView.java:3981)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:168)
at android.app.ActivityThread.main(ActivityThread.java:5845)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:797)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:687)
java.lang.RuntimeException: WakeLock under-locked CPU
at android.os.PowerManager$WakeLock.release(PowerManager.java:1358)
at android.os.PowerManager$WakeLock.release(PowerManager.java:1329)
at com.geeksville.andropilot.service.AndropilotService.stopHighValue(AndropilotService.scala:551)
at com.geeksville.andropilot.service.AndropilotService.btDetached(AndropilotService.scala:584)
at com.geeksville.andropilot.service.AndropilotService.onBluetoothDisconnect(AndropilotService.scala:458)
at com.geeksville.andropilot.service.BluetoothConnection$BTInputWrapper.close(BluetoothConnection.scala:67)
at com.geeksville.andropilot.service.AndropilotService.forceBluetoothDisconnect(AndropilotService.scala:463)
at com.geeksville.andropilot.gui.MainActivity.onOptionsItemSelected(MainActivity.scala:999)
at android.app.Activity.onMenuItemSelected(Activity.java:2919)
at android.support.v4.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:361)
at com.android.internal.policy.PhoneWindow.onMenuItemSelected(PhoneWindow.java:1169)
at com.android.internal.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:754)
at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:152)
at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:897)
at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:887)
at com.android.internal.view.menu.MenuPopupHelper.onItemClick(MenuPopupHelper.java:200)
at android.widget.AdapterView.performItemClick(AdapterView.java:310)
at android.widget.AbsListView.performItemClick(AbsListView.java:1214)
at android.widget.AbsListView$PerformClick.run(AbsListView.java:3139)
at android.widget.AbsListView$3.run(AbsListView.java:3981)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:168)
at android.app.ActivityThread.main(ActivityThread.java:5845)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:797)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:687)