Fix the onCreate crash happened among zen mode rule pages

Fix: 199229588
Test: manual
Change-Id: I7b0116de8d9760f420c026a8d65b019e6d2d00df
diff --git a/src/com/android/settings/notification/zen/ZenModeRuleSettingsBase.java b/src/com/android/settings/notification/zen/ZenModeRuleSettingsBase.java
index 170c699..5ce8b48 100644
--- a/src/com/android/settings/notification/zen/ZenModeRuleSettingsBase.java
+++ b/src/com/android/settings/notification/zen/ZenModeRuleSettingsBase.java
@@ -59,6 +59,7 @@
 
     @Override
     public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
         mContext = getActivity();
 
         final Intent intent = getActivity().getIntent();
@@ -81,7 +82,6 @@
             return;
         }
 
-        super.onCreate(icicle);
         mCustomBehaviorPreference = getPreferenceScreen().findPreference(CUSTOM_BEHAVIOR_KEY);
         mCustomBehaviorPreference.setOnPreferenceClickListener(
                 new Preference.OnPreferenceClickListener() {