Small changes and bug fixes

Whlie writing the documentation I noticed a few bugs that should be fixed.

Viewer/src/configuration/configuration.ts

@@ -44,14 +44,12 @@ export interface ViewerConfiguration {
         scaling?: { x: number, y: number, z: number };
         parentObjectIndex?: number; // the index of the parent object of the model in the loaded meshes array.
 
-        [propName: string]: any; // further configuration, like title and creator
-    } | string,
-
-    description?: string | {
         title: string;
         subtitle?: string;
         thumbnail?: string; // URL or data-url
-    };
+
+        [propName: string]: any; // further configuration, like title and creator
+    } | string;
 
     scene?: {
         debug?: boolean;

Viewer/src/index.ts

@@ -1,3 +1,4 @@
+import { mapperManager } from './configuration/mappers';
 import { viewerManager } from './viewer/viewerManager';
 import { DefaultViewer } from './viewer/defaultViewer';
 import { AbstractViewer } from './viewer/viewer';
@@ -27,4 +28,4 @@ setTimeout(() => {
 });
 
 // public API for initialization
-export { InitTags, DefaultViewer, AbstractViewer, viewerManager };
+export { InitTags, DefaultViewer, AbstractViewer, viewerManager, mapperManager };

Viewer/src/templateManager.ts

@@ -297,7 +297,7 @@ export function getTemplateAsHtml(templateConfig: ITemplateConfiguration): Promi
             return loadFile(location);
         } else {
             location = location.replace('#', '');
-            let element = document.getElementById('#' + location);
+            let element = document.getElementById(location);
             if (element) {
                 return Promise.resolve(element.innerHTML);
             } else {

Viewer/src/viewer/viewerManager.ts

@@ -32,6 +32,10 @@ class ViewerManager {
 
     public getViewerPromiseById(id: string): Promise<AbstractViewer> {
         return new Promise((resolve, reject) => {
+            let localViewer = this.getViewerById(id)
+            if (localViewer) {
+                return resolve(localViewer);
+            }
             let viewerFunction = (viewer: AbstractViewer) => {
                 if (viewer.getBaseId() === id) {
                     resolve(viewer);