Fix for #570 - togglestate is only saved if true, so absence is false

Author: EdwardMoyse

packages/phoenix-event-display/src/managers/ui-manager/phoenix-menu/phoenix-menu-node.ts

@@ -206,8 +206,8 @@ export class PhoenixMenuNode {
 
     this.childrenActive = jsonObject['childrenActive'];
     this.toggleState = jsonObject['toggleState'];
-    // eslint-disable-next-line
-    this.toggleState !== undefined && this.onToggle?.(this.toggleState);
+
+    this.onToggle?.(this.toggleState);
 
     for (const configState of jsonObject['configs']) {
       const nodeConfigs = this.configs.filter(