Add test to make sure public facing app raises exception when it hits an error.
Add test to make sure public facing app raises exception when it hits an error.

aksareen/balrog,tieu/balrog,nurav/balrog,aksareen/balrog,tieu/balrog,testbhearsum/balrog,mozbhearsum/balrog,aksareen/balrog,mozbhearsum/balrog,tieu/balrog,testbhearsum/balrog,nurav/balrog,testbhearsum/balrog,mozbhearsum/balrog,nurav/balrog,nurav/balrog,mozbhearsum/balrog,testbhearsum/balrog,tieu/balrog,aksareen/balrog