am 983faeed: Merge "Fix NPE" into jb-mr1-dev

* commit '983faeed0b8090e12d10a31624e1cf09ff30c20c':
  Fix NPE
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index e913d10..b871cdc 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -1983,7 +1983,9 @@
 
     protected void finalize() throws Throwable {
         try {
-            mHandler.getLooper().quit();
+            if (mHandler != null && mHandler.getLooper() != null) {
+                mHandler.getLooper().quit();
+            }
         } finally {
             super.finalize();
         }