Fix latent (benign) error thrown when removing dom-if via innerHTML.

Polymer · Jul 18, 2018 · e306692 · e306692
1 parent 8667b89
commit e306692
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/elements/dom-if.js b/lib/elements/dom-if.js
@@ -251,8 +251,10 @@ export class DomIf extends PolymerElement {
       if (c$ && c$.length) {
         // use first child parent, for case when dom-if may have been detached
         let parent = c$[0].parentNode;
-        for (let i=0, n; (i<c$.length) && (n=c$[i]); i++) {
-          parent.removeChild(n);
+        if (parent) {
+          for (let i=0, n; (i<c$.length) && (n=c$[i]); i++) {
+            parent.removeChild(n);
+          }
         }
       }
       this.__instance = null;