Remove bug in default configuration file management in stub.
Remove bug in default configuration file management in stub.

CedCannes/atoum,vonglasow/atoum,jubianchi/atoum,mageekguy/atoum,jubianchi/atoum,mikaelrandy/atoum,mageekguy/atoum,GuillaumeDievart/atoum,Tiross/atoum,gpaton/atoum,tejerka/atoum,tejerka/atoum,CedCannes/atoum,agallou/atoum,Tiross/atoum,agallou/atoum,GuillaumeDievart/atoum,vonglasow/atoum,mikaelrandy/atoum,gpaton/atoum