Removed redundant ArrayList creation

src/com/owncloud/android/ui/fragment/ShareFileFragment.java

@@ -190,8 +190,6 @@ public class ShareFileFragment extends Fragment
 
     // Get users and groups to fill the "share with" list
     private void getShares(){
-        mShares = new ArrayList<OCShare>();
-
         // Get Users and Groups
         FileDataStorageManager fileDataStorageManager =
                 new FileDataStorageManager(mAccount, getActivity().getContentResolver());