CB-4531 fix: connect to the tables/connections without red screen error (has connection already) (#2339)

Co-authored-by: s.teleshev <s.teleshev@mu.se>

webapp/packages/plugin-object-viewer/src/ObjectViewerPanel.tsx

@@ -69,7 +69,7 @@ export const ObjectViewerPanel: TabHandlerPanelComponent<IObjectViewerTabState>
         tab.handlerState.tabTitle = data.name;
       });
     },
-    active: !state.notFound,
+    active: !state.notFound && connection.data?.connected,
   });
 
   const pages = dbObjectPagesService.orderedPages;