Fixed Q/columns close method
Fixed Q/columns close method

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