From fe0d6a88aa0bfbfd4878e89304ebeb30864c6b16 Mon Sep 17 00:00:00 2001
From: Michel Roux <xefir@crystalyx.net>
Date: Mon, 27 Apr 2020 15:01:01 +0200
Subject: [PATCH] Fix NPE on Wallpaper Service

---
 .../mariotaku/twidere/nyan/NyanWallpaperService.java   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/twidere.component.nyan/src/main/java/org/mariotaku/twidere/nyan/NyanWallpaperService.java b/twidere.component.nyan/src/main/java/org/mariotaku/twidere/nyan/NyanWallpaperService.java
index 52ef99158..003412420 100644
--- a/twidere.component.nyan/src/main/java/org/mariotaku/twidere/nyan/NyanWallpaperService.java
+++ b/twidere.component.nyan/src/main/java/org/mariotaku/twidere/nyan/NyanWallpaperService.java
@@ -115,10 +115,12 @@ public class NyanWallpaperService extends WallpaperService implements NyanConsta
 
         private void updateHelperState() {
             final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
-            if (pm.isScreenOn()) {
-                mHelper.start();
-            } else {
-                mHelper.stop();
+            if (pm != null) {
+                if (pm.isScreenOn()) {
+                    mHelper.start();
+                } else {
+                    mHelper.stop();
+                }
             }
         }