fix admin not exporting own RPCs

src/frontend/src/app/error-display/error-display.component.ts

@@ -0,0 +1,15 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-error-display',
+  templateUrl: './error-display.component.html',
+  styleUrls: ['./error-display.component.scss'],
+})
+export class ErrorDisplayComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}