fix(bootstrap): don't render label when the templateOption is not set (#734)
fix(bootstrap): don't render label when the templateOption is not set (#734)


ngx-formly/ngx-formly,formly-js/ng-formly,formly-js/ng-formly,formly-js/ng2-formly,formly-js/ng2-formly,formly-js/ng2-formly,ngx-formly/ngx-formly,ngx-formly/ngx-formly,ngx-formly/ngx-formly