Check if config callbacks are defined before using them (next)#5368
Closed
piotr-cz wants to merge 1 commit intofacebook:nextfrom
Closed
Check if config callbacks are defined before using them (next)#5368piotr-cz wants to merge 1 commit intofacebook:nextfrom
piotr-cz wants to merge 1 commit intofacebook:nextfrom
