fix for issue #10483

settings/js/users/users.js

@@ -616,12 +616,14 @@ $(document).ready(function () {
 			.keypress(function (event) {
 				if (event.keyCode === 13) {
 					if ($(this).val().length > 0) {
-						$tr.find('.avatardiv').imageplaceholder(uid, displayName);
+						if ($tr.find('div.avatardiv').length) {
+							$tr.find('.avatardiv').imageplaceholder(uid, displayName);
+						}
 						$.post(
 							OC.filePath('settings', 'ajax', 'changedisplayname.php'),
 							{username: uid, displayName: $(this).val()},
 							function (result) {
-								if (result && result.status==='success'){
+								if (result && result.status==='success' && $tr.find('div.avatardiv').length){
 									$tr.find('.avatardiv').avatar(result.data.username, 32);
 								}
 							}