// a little sanity check to make sure it's not ALL whitespace
$all_whitespace = true;
- $current_li = false;
+ $current_li = null;
foreach ($children as $node) {
if (!empty($node->is_whitespace)) {
// to handle non-list elements; non-list elements should
// not be appended to an existing li; only li created
// for non-list. This distinction is not currently made.
- if ($current_li === false) {
+ if ($current_li === null) {
$current_li = new HTMLPurifier_Node_Element('li');
$result[] = $current_li;
}