Do not return empty string for falsy arguments in Utilities.htmlSpeci…

…alChars
Juris-M · Apr 18, 2017 · ff74e0f · ff74e0f
1 parent de7b56b
commit ff74e0f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/chrome/content/zotero/xpcom/utilities.js b/chrome/content/zotero/xpcom/utilities.js
@@ -459,7 +459,7 @@ Zotero.Utilities = {
 	 * @return {String}
 	 */
 	"htmlSpecialChars":function(str) {
-		if (str && typeof str != 'string') {
+		if (str !== undefined && typeof str != 'string') {
 			str = str.toString();
 		}