Bug 1100403 - Don't read mAdapter if null r=margaret

--HG--
extra : commitid : BdkF5trUeHL
extra : amend_source : 7d54b57f48796a5bf4ad41dee29a47bb58e5b0bb

mobile/android/base/java/org/mozilla/gecko/home/BrowserSearch.java

@@ -1124,18 +1124,22 @@ public class BrowserSearch extends HomeFragment
 
         @Override
         public void onLoadFinished(Loader<Cursor> loader, Cursor c) {
-            mAdapter.swapCursor(c);
+            if (mAdapter != null) {
+                mAdapter.swapCursor(c);
 
-            // We should handle autocompletion based on the search term
-            // associated with the loader that has just provided
-            // the results.
-            SearchCursorLoader searchLoader = (SearchCursorLoader) loader;
-            handleAutocomplete(searchLoader.getSearchTerm(), c);
+                // We should handle autocompletion based on the search term
+                // associated with the loader that has just provided
+                // the results.
+                SearchCursorLoader searchLoader = (SearchCursorLoader) loader;
+                handleAutocomplete(searchLoader.getSearchTerm(), c);
+            }
         }
 
         @Override
         public void onLoaderReset(Loader<Cursor> loader) {
-            mAdapter.swapCursor(null);
+            if (mAdapter != null) {
+                mAdapter.swapCursor(null);
+            }
         }
     }