Standard URL Resolver throws a generic error

{{groovy}}
import org.xwiki.model.reference.*
import org.xwiki.component.util.*
import org.xwiki.model.*

def type = new DefaultParameterizedType(null, EntityReferenceResolver.class, String.class)
def resolver = services.component.getInstance(type, "resource/standardURL")
resolver.resolve("https://xwiki.com/xwiki", EntityType.DOCUMENT)
{{/groovy}}