Don't call response callback with its own exception.
Don't call response callback with its own exception.

joshuabrown-ellation/libjass,Dador/libjass,joshuabrown-ellation/libjass,Arnavion/libjass,Arnavion/libjass,Dador/libjass,Arnavion/libjass,joshuabrown-ellation/libjass,Dador/libjass