am a2a0a98a: Merge "Fix NPE if there is no accelerometer." into gingerbread

Merge commit 'a2a0a98ac7ce53f282a9a4caac9d382a0eb01ef9' into gingerbread-plus-aosp

* commit 'a2a0a98ac7ce53f282a9a4caac9d382a0eb01ef9':
  Fix NPE if there is no accelerometer.

1 files changed, 3 insertions, 1 deletions

diff --git a/core/java/android/view/WindowOrientationListener.java b/core/java/android/view/WindowOrientationListener.java
index 3e2e92b50961..2a76e33f94fe 100755
--- a/core/java/android/view/WindowOrientationListener.java
+++ b/core/java/android/view/WindowOrientationListener.java
@@ -109,7 +109,9 @@ public abstract class WindowOrientationListener {
     }
 
     public void setAllow180Rotation(boolean allowed) {
-        mSensorEventListener.setAllow180Rotation(allowed);
+        if (mSensorEventListener != null) {
+            mSensorEventListener.setAllow180Rotation(allowed);
+        }
     }
 
     public int getCurrentRotation(int lastRotation) {