[MB-885] range error fix for button titles
[MB-885] range error fix for button titles

mikerowan/ios-library,ipmobiletech/ios-library,zhangqinghe/ios-library,zhangqinghe/ios-library,manuyavuz/ios-library,grosch/ios-library,zhangqinghe/ios-library,manuyavuz/ios-library,ipmobiletech/ios-library,mikerowan/ios-library,manuyavuz/ios-library,grosch/ios-library,mikerowan/ios-library,ipmobiletech/ios-library,grosch/ios-library