morebits: quickform: handle undefined label

wikimedia-gadgets · Oct 12, 2021 · dc6c0a5 · dc6c0a5
1 parent ce150c0
commit dc6c0a5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/morebits/morebits.js b/morebits/morebits.js
@@ -217,6 +217,9 @@ Morebits.pageNameRegex = function(pageName) {
  */
 Morebits.createHtml = function(input) {
 	var fragment = document.createDocumentFragment();
+	if (!input) {
+		return fragment;
+	}
 	if (!Array.isArray(input)) {
 		input = [ input ];
 	}