Kraken\Core\Core::unregisterAlias PHP Method

    public function unregisterAlias($alias)
    {
        try {
            $this->serviceRegister->unregisterAlias($alias);
            return;
        } catch (Error $ex) {
        } catch (Exception $ex) {
        }
        throw new ExecutionException("Alias could not be unregistered.", $ex);
    }