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Don't give an exception on null values

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This commit is contained in:
Nathan Gray 2011-09-09 16:46:55 +00:00
parent 4600445527
commit c0962b1ce7
1 changed files with 5 additions and 1 deletions
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6
etemplate/inc/class.etemplate_widget_link.inc.php
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@ -59,10 +59,14 @@ class etemplate_widget_link extends etemplate_widget
$form_name = self::form_name($cname, $this->id); $form_name = self::form_name($cname, $this->id);
$value =& self::get_array(self::$request->content, $form_name, true); $value =& self::get_array(self::$request->content, $form_name, true);
if(!is_array($value)) if($value && !is_array($value))
{ {
throw new egw_exception_wrong_parameter("Wrong value sent to link widget, needs to be an array. ".array2string($value)); throw new egw_exception_wrong_parameter("Wrong value sent to link widget, needs to be an array. ".array2string($value));
} }
elseif (!$value)
{
return;
}
$app = $value['to_app']; $app = $value['to_app'];
$id = $value['to_id']; $id = $value['to_id'];