data:activities Declare context before initializing Account object so that we can re-use the context variable.

src/main/java/com/owncloud/android/ui/activities/data/activities/ActivitiesServiceApiImpl.java

@@ -68,8 +68,8 @@ public class ActivitiesServiceApiImpl implements ActivitiesServiceApi {
 
         @Override
         protected Boolean doInBackground(Void... voids) {
-            final Account currentAccount = AccountUtils.getCurrentOwnCloudAccount(MainApp.getAppContext());
             final Context context = MainApp.getAppContext();
+            final Account currentAccount = AccountUtils.getCurrentOwnCloudAccount(context);
             OwnCloudAccount ocAccount;
             try {
                 ocAccount = new OwnCloudAccount(currentAccount, context);