Fixed #544: JSON Schema errors sometimes not being displayed in the editor

HISTORY.md

@@ -9,6 +9,8 @@ https://github.com/josdejong/jsoneditor
   screen the modals are displayed.
 - Integrated JMESPath for advanced filtering, sorting, and transforming
   of JSON documents.
+- Fixed #544: JSON Schema errors sometimes not being displayed in the
+  editor.
 
 
 ## 2018-06-03, version 5.17.1

src/js/Node.js

@@ -219,7 +219,7 @@ Node.prototype.setError = function (error, child) {
 Node.prototype.updateError = function() {
   var error = this.error;
   var tdError = this.dom.tdError;
-  if (error && this.dom && this.dom.tr && !tdError) {
+  if (error && this.dom && this.dom.tr) {
     if (!tdError) {
       tdError = document.createElement('td');
       this.dom.tdError = tdError;