comparison src/app/feature-extraction-menu/feature-extraction-menu.component.ts @ 100:bf8826d4e2c6

Use @angular/material select component.

     this.piperService.list().then(this.populateExtractors);
     this.librariesUpdatedSubscription = this.piperService.librariesUpdated$.subscribe(this.populateExtractors);
   }
 
   extract(combinedKey: string): void {
-    this.requestOutput.emit(this.extractorsMap.get(combinedKey));
+    const info: ExtractorOutputInfo =
+      this.extractorsMap.get(combinedKey);
+    if (info) {
+      this.requestOutput.emit(info);
+    }
   }
 
   load(): void {
     this.piperService.updateAvailableLibraries().subscribe(res => {
       Object.keys(res).forEach(key => this.piperService.load(key));