Commit 3dc61041 authored by Ghada El-Zoghbi's avatar Ghada El-Zoghbi Committed by Robert Lyon

Bug 1832803: Check for empty string before passing it to DOMDocument

If an empty string is passed to the DOMDocument, a warning is
generated. Avoid the warning by checking for an empty string.

Sponsored by The Australian National University

behatnotneeded

Change-Id: I4bd3982de81f6db97601a1dbe5232d344e87ca81
parent f6930a74
......@@ -1172,12 +1172,15 @@ class ArtefactTypeComment extends ArtefactType {
/*
* Removes the classes from the text of the comment thst could interfere
* Removes the classes from the text of the comment that could interfere
* with the comment display
* @param string $comment the text content of the comment
*/
public static function remove_comments_classes($comment) {
if (empty($comment)) {
return "";
}
$dom = new DOMDocument();
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
......
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