{!! Form::hidden('config[override_url]') !!}
{!! Form::hidden('config[password]') !!}
{!! Form::text('config[username]', (isset($item) ? $item->getconfig()->username : null), array('placeholder' => __('app.apps.username'), 'data-config' => 'username', 'class' => 'form-control config-item')) !!}