fix: CB-2239 metadata tabs opening

webapp/packages/core-app/src/shared/NavigationTabs/TabNavigationContext.ts

@@ -31,17 +31,17 @@ export class TabNavigationContext implements ITabNavigationContext {
     return this._handlerPriority;
   }
 
-  get tab(): ITab<any> | null {
+  get tab(): ITab | null {
     return this._tab;
   }
 
   private _isNewlyCreated = false;
-  private _handlerPriority = 0;
+  private readonly _handlerPriority = 0;
   private _tab: ITab | null = null;
 
   constructor(
-    private navigationTabsService: NavigationTabsService,
-    private userInfoResource: UserInfoResource
+    private readonly navigationTabsService: NavigationTabsService,
+    private readonly userInfoResource: UserInfoResource
   ) { }
 
   openNewTab<T = any>(options: ITabOptions<T>): ITab<T> {

webapp/packages/plugin-data-viewer/src/DataViewerTabService.ts

@@ -80,6 +80,7 @@ export class DataViewerTabService {
       const {
         nodeInfo,
         tabInfo,
+        initTab,
         trySwitchPage,
       } = await contexts.getContext(this.objectViewerTabService.objectViewerTabContext);
 
@@ -89,6 +90,8 @@ export class DataViewerTabService {
         return;
       }
 
+      initTab();
+
       if (tabInfo.isNewlyCreated) {
         trySwitchPage(this.page);
       }

webapp/packages/plugin-object-viewer/src/ObjectPropertiesPage/ObjectPropertiesPageService.ts

@@ -53,6 +53,8 @@ export class ObjectPropertiesPageService {
 
     try {
       const tabContext = await contexts.getContext(this.objectViewerTabService.objectViewerTabContext);
+
+      tabContext.initTab();
       tabContext.trySwitchPage(this.page);
     } catch (exception: any) {
       this.notificationService.logException(exception, 'Object Viewer Error', 'Error in Object Viewer while processing action with database node');

webapp/packages/plugin-object-viewer/src/ObjectViewerTabService.ts

@@ -126,7 +126,7 @@ export class ObjectViewerTabService {
         return tabInfo.tab;
       }
 
-      return null;
+      return tabInfo.tab;
     };
 
     const getPage = () => {