Ошибка Warning: nl2br() expects parameter 1 to be string, array given in / - ChronoForms

Warning: nl2br() expects parameter 1 to be string, array given in /administrator/components/com_chronoforms7/chronoforms/helpers/parser2.php on line 665

Warning: strlen() expects parameter 1 to be string, array given in administrator/components/com_chronoforms7/chronoforms/functions/validation/validation_output.php on line 90

foreach($value as $val){
					$output .= '<li><a href="'.r3('index.php?ext=chronoforms&cont=logs&act=file&fname='.$val.'&form_id='.$this->data('form_id')).'">'.$val.'</a></li>';
				}
				$output .= '</ul>';
			}else{
				$output = '<a href="'.r3('index.php?ext=chronoforms&cont=logs&act=file&fname='.$value.'&form_id='.$this->data('form_id')).'">'.$value.'</a>';
			}

		}else if($unit['type'] == 'field_textarea'){
			$output = nl2br($value);

		}else if(!empty($unit['options'])){
			$options = $this->options($unit['options']);

			$output = nl2br($value);

else if($unit['type'] == 'field_textarea'){
var_dump($value);
$output = nl2br($value);

} 

else if($unit['type'] == 'field_textarea'){
$output = nl2br($value[0]);

}

	foreach($field['datapath'] as $keysData => $dataname){
				if(!empty($vsettings['optional']) AND strlen(\G3\L\Arr::getVal($data, $dataname)) == 0){
					continue;
				}

	foreach($field['datapath'] as $keysData => $dataname){
				if(!empty($vsettings['optional']) AND strlen(\G3\L\Arr::getVal($data, $dataname)) == 0){
					continue;
				}

	foreach($field['datapath'] as $keysData => $dataname){
if(!empty($vsettings['optional']) AND strlen(\G3\L\Arr::getVal($data, $dataname)[0]) == 0){
continue;
}

	foreach($field['datapath'] as $keysData => $dataname){
if(!empty($vsettings['optional']) AND (!is_array(\G3\L\Arr::getVal($data, $dataname)) && strlen(\G3\L\Arr::getVal($data, $dataname)) == 0) ){
continue;
}