Update progressdialog props

pages/workflow.vue

@@ -11,6 +11,7 @@
       />
       <ProgressDialog
         :progress="progressReport"
+        showProgressBar
       />
     </v-row>
     <v-row
@@ -51,7 +52,7 @@ import { PulsarProgressReport } from '@digital-earth/frontend-framework/lib/mess
 })
 export default class Workflow extends Vue {
   private exampleModule: ExampleModuleMessaging = new ExampleModuleMessaging();
-  private progressReport: PulsarProgressReport = new PulsarProgressReport();
+  private progressReport: PulsarProgressReport = null;
 
   protected sendRequest(): void {
     this.exampleModule.sendRequest((progressReport: PulsarProgressReport) => {