Keep PluginManager reference to avoid NPE

Test: manual
Change-Id: Ie7ff3eca7a9a02afff0a12d64ec8e40f136ed8d4
Fixes: 118969577

1 files changed, 4 insertions, 3 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeService.java b/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
index c61e10aa77ab..4557b4de4901 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
@@ -38,6 +38,7 @@ public class DozeService extends DreamService
 
     private DozeMachine mDozeMachine;
     private DozeServicePlugin mDozePlugin;
+    private PluginManager mPluginManager;
 
     public DozeService() {
         setDebug(DEBUG);
@@ -53,14 +54,14 @@ public class DozeService extends DreamService
             finish();
             return;
         }
-        Dependency.get(PluginManager.class).addPluginListener(this,
-                DozeServicePlugin.class, false /* Allow multiple */);
+        mPluginManager = Dependency.get(PluginManager.class);
+        mPluginManager.addPluginListener(this, DozeServicePlugin.class, false /* allowMultiple */);
         mDozeMachine = new DozeFactory().assembleMachine(this);
     }
 
     @Override
     public void onDestroy() {
-        Dependency.get(PluginManager.class).removePluginListener(this);
+        mPluginManager.removePluginListener(this);
         super.onDestroy();
         mDozeMachine = null;
     }