[Xposed Framework Modules] xdapowerapps:
As soon as I hold the power button down, the phone crashes.

Let me know if this helps! If not, I will take another logcat. :D

--------- beginning of main

I/ClearcutLoggerApiImpl(22905): disconnect managed GoogleApiClient

D/lights (18849): set_light_leds: type=0, color=0x00ffff6000, fM=0, fOnMS=0, fOffMs=0.

D/lights (18849): write_leds: color=0x00ff6000, delay_on=0, delay_off=0, blink="0x00ff6000 0 0".

E/AndroidRuntime(18849): *** FATAL EXCEPTION IN SYSTEM PROCESS: android.ui

E/AndroidRuntime(18849): java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.ContentResolver android.content.Context.getContentResolver()' on a null object reference

E/AndroidRuntime(18849):	at com.android.internal.policy.impl.GlobalActions.onAirplaneModeChanged(GlobalActions.java:1438)

E/AndroidRuntime(18849):	at com.android.internal.policy.impl.GlobalActions.createDialog(GlobalActions.java:300)

E/AndroidRuntime(18849):	at com.android.internal.policy.impl.GlobalActions.showDialog(GlobalActions.java:205)

E/AndroidRuntime(18849):	at com.android.internal.policy.impl.PhoneWindowManager.showGlobalActionsInternal(PhoneWindowManager.java:1532)

E/AndroidRuntime(18849):	at com.android.internal.policy.impl.PhoneWindowManager.showGlobalActionsInternal(PhoneWindowManager.java:1523)

E/AndroidRuntime(18849):	at com.android.internal.policy.impl.PhoneWindowManager.powerLongPress(PhoneWindowManager.java:1363)

E/AndroidRuntime(18849):	at com.android.internal.policy.impl.PhoneWindowManager.access$800(PhoneWindowManager.java:153)

E/AndroidRuntime(18849):	at com.android.internal.policy.impl.PhoneWindowManager$PolicyHandler.handleMessage(PhoneWindowManager.java:778)

E/AndroidRuntime(18849):	at android.os.Handler.dispatchMessage(Handler.java:102)

E/AndroidRuntime(18849):	at android.os.Looper.loop(Looper.java:135)

E/AndroidRuntime(18849):	at android.os.HandlerThread.run(HandlerThread.java:61)

E/AndroidRuntime(18849):	at com.android.server.ServiceThread.run(ServiceThread.java:46)

I/Process (18849): Sending signal. PID: 18849 SIG: 9

E/Zygote (18541): Exit zygote because system server (18849) has terminated

I/Netd (24230): Netd 1.0 starting

D/XposedStartupMarker(24228): Current time: 1457995954, PID: 24228

I/Xposed (24228): -----------------

I/Xposed (24228): Starting Xposed version 80, compiled for SDK 22

I/Xposed (24228): Device: SGH-M919 (samsung), Android version 5.1.1 (SDK 22)

I/Xposed (24228): ROM: radium_jfltetmo-userdebug 5.1.1 LVY48H fe4c86fd1d test-keys

I/Xposed (24228): Build fingerprint: samsung/jfltetmo/jfltetmo:4.4.4/KTU84P/M919UVUFNK2:user/release-keys

I/Xposed (24228): Platform: armeabi-v7a, 32-bit binary, system server: yes

I/Xposed (24228): SELinux enabled: yes, enforcing: yes

E/ServiceManager( 216): add_service('user.xposed.system',72) uid=0 - ALREADY REGISTERED, OVERRIDE

I/ServiceManager( 216): service 'user.xposed.system' died

E/ServiceManager( 216): add_service('user.xposed.app',7) uid=0 - ALREADY REGISTERED, OVERRIDE

I/ServiceManager( 216): service 'user.xposed.app' died

I/Xposed (24228): -----------------

I/Xposed (24228): Added Xposed (/system/framework/XposedBridge.jar) to CLASSPATH

D/AndroidRuntime(24228): >>>>>> START de.robv.android.xposed.XposedBridge uid 0 <<<<<<

D/AndroidRuntime(24228): CheckJNI is OFF

I/art (24228): option[0]=-Xzygote