[bugfix] fixing configuration controller crash

12-24 16:23:32.690 17585 17585 E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.Configuration android.content.res.Resources.getConfiguration()' on a null object reference
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.app.ConfigurationController.updateLocaleListFromAppContext(ConfigurationController.java:285)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.app.ActivityThread.handleBindApplication(ActivityThread.java:7775)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.app.ActivityThread.-$$Nest$mhandleBindApplication(Unknown Source:0)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2560)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.os.Handler.dispatchMessage(Handler.java:110)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.os.Looper.dispatchMessage(Looper.java:315)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.os.Looper.loopOnce(Looper.java:251)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.os.Looper.loop(Looper.java:349)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at android.app.ActivityThread.main(ActivityThread.java:9048)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at java.lang.reflect.Method.invoke(Native Method)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:593)
12-24 16:23:32.690 17585 17585 E AndroidRuntime: 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:929)

Change-Id: I96c139f477958fc29399e81b4892245606bcfe67

Author: rmp22

core/java/android/app/ConfigurationController.java

@@ -282,6 +282,10 @@ int getCurDefaultDisplayDpi() {
      * original LocaleList.
      */
     void updateLocaleListFromAppContext(@NonNull Context context) {
+        final Resources resources = context.getResources();
+        if (resources == null) {
+            return;
+        }
         final Locale bestLocale = context.getResources().getConfiguration().getLocales().get(0);
         final LocaleList newLocaleList = mResourcesManager.getConfiguration().getLocales();
         final int newLocaleListSize = newLocaleList.size();