Remove node on actor crashes

packages/html2/src/index.ts

@@ -32,8 +32,10 @@ export class Widget implements EventTarget {
     constructor (private nodeGenerator: NodeGenerator) {
         this.facet = Turn.activeFacet;
 
+        const cancelAtExit = this.facet.actor.atExit(() => this.node.remove());
         on stop {
             this.node.remove();
+            cancelAtExit();
         }
 
         const thisTemplate = template();