am 00720781: Null check when evaluating valid resolution size

* commit '00720781f6703de532ddbc05238db5bf5fd7cd2d':
  Null check when evaluating valid resolution size
diff --git a/src/com/android/camera/settings/ResolutionSetting.java b/src/com/android/camera/settings/ResolutionSetting.java
index 5b8f1d9..50ee90c 100644
--- a/src/com/android/camera/settings/ResolutionSetting.java
+++ b/src/com/android/camera/settings/ResolutionSetting.java
@@ -139,7 +139,7 @@
         // fallback, instead of the saved value. This logic should now save a
         // valid picture size to the settings and self-correct the state of the
         // settings.
-        final boolean isPictureSizeFromSettingsValid =
+        final boolean isPictureSizeFromSettingsValid = pictureSize != null &&
                 pictureSize.width() > 0 && pictureSize.height() > 0;
 
         if (!isPictureSizeSettingSet || isPictureSizeBlacklisted || !isPictureSizeFromSettingsValid) {