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fix error if no alias/forward set stalling setting one, caused by using NULL instead of an empty array throws error: Argument 1 passed to array_modify() must be of the type array, null given
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@ -448,8 +448,10 @@ function do_edit_mail($type, array $arg0s)
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* on return optional +/- prefix has been removed
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* @return array
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*/
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function array_modify(array &$arr, array &$mod)
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function array_modify(&$arr, array &$mod)
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{
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if (!is_array($arr)) $arr = array();
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switch($mod[0][0])
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{
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case '-':
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