Fix for build error and test case.

ngapp/src/app/core/about-dialog/about-dialog.component.spec.ts

@@ -1,7 +1,12 @@
 import { async, ComponentFixture, TestBed } from "@angular/core/testing";
-
+import { HttpModule } from "@angular/http";
 import { About } from "@core/about-dialog/about.model";
+import { AboutService } from "@core/about-dialog/about.service";
 import { MockAboutService } from "@core/about-dialog/mock-about.service";
+import { AppSettingsService } from "@core/app-settings.service";
+import { LoggerService } from "@core/logger.service";
+import { MockAppSettingsService } from "@core/mock-app-settings.service";
+import { PatternFlyNgModule } from "patternfly-ng";
 import { AboutDialogComponent } from "./about-dialog.component";
 
 describe("AboutDialogComponent", () => {
@@ -10,9 +15,16 @@ describe("AboutDialogComponent", () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      declarations: [ AboutDialogComponent ]
+      declarations: [ AboutDialogComponent ],
+      imports: [ HttpModule, PatternFlyNgModule ],
+      providers: [
+          AboutService,
+          { provide: AppSettingsService, useClass: MockAppSettingsService },
+      LoggerService ]
     })
-    .compileComponents();
+      .compileComponents().then(() => {
+      // nothing to do
+    });
   }));
 
   beforeEach(() => {

ngapp/src/app/core/about-dialog/about-dialog.component.ts

@@ -16,12 +16,11 @@
  */
 
 import { Component, EventEmitter, Input, OnInit, Output, ViewEncapsulation } from "@angular/core";
+import { AboutService } from "@core/about-dialog/about.service";
+import { LoggerService } from "@core/logger.service";
 import { AboutEvent } from "app/core/about-dialog/about-event";
 import { About } from "app/core/about-dialog/about.model";
-import { BsModalService } from "ngx-bootstrap/modal";
 import { AboutModalConfig } from "patternfly-ng/modal";
-import { AboutService } from "@core/about-dialog/about.service";
-import { LoggerService } from "@core/logger.service";
 
 @Component({
   encapsulation: ViewEncapsulation.None,
@@ -41,15 +40,14 @@ export class AboutDialogComponent implements OnInit {
    */
   @Input() public info: About;
 
-  private aboutConfig: AboutModalConfig;
+  public aboutConfig: AboutModalConfig;
   private aboutService: AboutService;
   private logger: LoggerService;
 
   /**
    * The default contructor
    */
-  constructor(private modalService: BsModalService,
-              logger: LoggerService,
+  constructor(logger: LoggerService,
               aboutService: AboutService) {
     this.aboutService = aboutService;
     this.logger = logger;