Check for template existence

vaadin · Jan 16, 2018 · 44e5db3 · 44e5db3
1 parent 1ba53dd
commit 44e5db3
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/vaadin-dialog.html b/src/vaadin-dialog.html
@@ -125,6 +125,11 @@
         _openedChanged(opened) {
           if (opened && !this._instance) {
             this._contentTemplate = this.querySelector('template');
+
+            if (!this._contentTemplate) {
+              return;
+            }
+
             const Templatizer = Polymer.Templatize.templatize(this._contentTemplate, this, {
               instanceProps: {
                 detail: true,