diff --git a/src/ui/databrowserModule/databrowser.service.ts b/src/ui/databrowserModule/databrowser.service.ts
index 0d977cce1006cdebc700bc4743c72b0d7468d243..d8a2dc8b8cb761660b3f190dd5c13464abb4a4ce 100644
--- a/src/ui/databrowserModule/databrowser.service.ts
+++ b/src/ui/databrowserModule/databrowser.service.ts
@@ -109,6 +109,7 @@ export class DatabrowserService implements OnDestroy{
   )
 
   this.spatialDatasets$ = this.fetchSpatialData$.pipe(
+    filter(([navigation, templateSelected]) => !!navigation && !!navigation.position && !!templateSelected && !!templateSelected.name),
     switchMap(([navigation, templateSelected]) => {
 
         /**