Merge pull request zotero#1219 from adomasven:fix/htmlSpecialChars

Do not return empty string only for `0` arg to #htmlSpecialChars
Juris-M · Apr 20, 2017 · b077e1c · b077e1c
2 parents e272465 + a8d0110
commit b077e1c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/chrome/content/zotero/xpcom/utilities.js b/chrome/content/zotero/xpcom/utilities.js
@@ -459,7 +459,9 @@ Zotero.Utilities = {
 	 * @return {String}
 	 */
 	"htmlSpecialChars":function(str) {
-		if (str !== undefined && typeof str != 'string') {
+		if (str && typeof str != 'string') {
+			Zotero.debug('#htmlSpecialChars: non-string arguments are deprecated. Update your code',
+				1, undefined, true);
 			str = str.toString();
 		}