Update string formatting for 64bit compatibility
Update string formatting for 64bit compatibility

dvan001/iOS-NBUImagePicker,dvan001/iOS-NBUImagePicker,jonesgithub/iOS-NBUImagePicker,dvan001/iOS-NBUImagePicker,CyberAgent/iOS-NBUImagePicker,CyberAgent/iOS-NBUImagePicker,jonesgithub/iOS-NBUImagePicker,dvan001/iOS-NBUImagePicker,jonesgithub/iOS-NBUImagePicker,jonesgithub/iOS-NBUImagePicker