* @return string Output
*/
public function render($conf = array()) {
- $content = $conf['value'];
- unset($conf['value']);
+ $content = '';
+ if (is_array($conf) && isset($conf['value'])) {
+ $content = $conf['value'];
+ unset($conf['value']);
+ }
if(count($conf)) {
$content = $this->cObj->stdWrap($content, $conf);
}