Fix NullPointerException at ManageApplications$ApplicationsAdapter.access

mApplications may be null and should check if it's null before accessing.

Bug: 217872983
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=ManageApplicationsTest
Change-Id: I97a26e26478eb239370cdef8c44342cd7aeb71ee
diff --git a/src/com/android/settings/applications/manageapplications/ManageApplications.java b/src/com/android/settings/applications/manageapplications/ManageApplications.java
index a6ce6fb..4d59839 100644
--- a/src/com/android/settings/applications/manageapplications/ManageApplications.java
+++ b/src/com/android/settings/applications/manageapplications/ManageApplications.java
@@ -532,12 +532,12 @@
         outState.putInt(EXTRA_SORT_ORDER, mSortOrder);
         outState.putInt(EXTRA_FILTER_TYPE, mFilter.getFilterType());
         outState.putBoolean(EXTRA_SHOW_SYSTEM, mShowSystem);
-        outState.putBoolean(EXTRA_HAS_ENTRIES, mApplications.mHasReceivedLoadEntries);
-        outState.putBoolean(EXTRA_HAS_BRIDGE, mApplications.mHasReceivedBridgeCallback);
         if (mSearchView != null) {
             outState.putBoolean(EXTRA_EXPAND_SEARCH_VIEW, !mSearchView.isIconified());
         }
         if (mApplications != null) {
+            outState.putBoolean(EXTRA_HAS_ENTRIES, mApplications.mHasReceivedLoadEntries);
+            outState.putBoolean(EXTRA_HAS_BRIDGE, mApplications.mHasReceivedBridgeCallback);
             mApplications.onSaveInstanceState(outState);
         }
     }