bug: recently aired shows gets removed, while while affected show already gets removed by catch-clause

this caused an ArrayIndexOutOfBoundsException:

Caused by: java.lang.ArrayIndexOutOfBoundsException: length=63; index=-1
            at java.util.ArrayList.remove(ArrayList.java:405)
            at com.miz.loader.TvShowLoader$TvShowLoaderAsyncTask.doInBackground(TvShowLoader.java:336)