RENumberItem format don't work

[Foxy79]

Sample:

@Property (strong, readwrite, nonatomic) RENumberItem *phoneItem;
.....

self.phoneItem = [RENumberItem itemWithTitle:@"Телефон" value:phoneNumber placeholder:@"(123) 456-7890" format:@"(XXX) XXX-XXXX"];
self.phoneItem.onEndEditing = ^(RENumberItem *item){
if ([item.value length]==10) {

    }

};