Fixed double calling of callback in Q.request on error
Fixed double calling of callback in Q.request on error

EGreg/Platform,AndreyTepaykin/Platform,EGreg/Platform,Qbix/Platform,jkokh/Platform,Qbix/Platform,Qbix/Platform,EGreg/Platform,AndreyTepaykin/Platform,jkokh/Platform,jkokh/Platform,EGreg/Platform,Qbix/Platform,AndreyTepaykin/Platform,AndreyTepaykin/Platform,jkokh/Platform