1 files changed, 6 insertions, 2 deletions
diff --git a/services/core/java/com/android/server/policy/WindowOrientationListener.java b/services/core/java/com/android/server/policy/WindowOrientationListener.java
index a33ee4c..c8fd82e 100644
--- a/services/core/java/com/android/server/policy/WindowOrientationListener.java
+++ b/services/core/java/com/android/server/policy/WindowOrientationListener.java
@@ -136,7 +136,9 @@ public abstract class WindowOrientationListener {
 
     public void onTouchStart() {
         synchronized (mLock) {
-            mSensorEventListener.onTouchStartLocked();
+            if (mSensorEventListener != null) {
+                mSensorEventListener.onTouchStartLocked();
+            }
         }
     }
 
@@ -144,7 +146,9 @@ public abstract class WindowOrientationListener {
         long whenElapsedNanos = SystemClock.elapsedRealtimeNanos();
 
         synchronized (mLock) {
-            mSensorEventListener.onTouchEndLocked(whenElapsedNanos);
+            if (mSensorEventListener != null) {
+                mSensorEventListener.onTouchEndLocked(whenElapsedNanos);
+            }
         }
     }