diff --git a/projects/common/src/fm/services/item.service.ts b/projects/common/src/fm/services/item.service.ts
index b673dee..85ef594 100644
--- a/projects/common/src/fm/services/item.service.ts
+++ b/projects/common/src/fm/services/item.service.ts
@@ -26,8 +26,8 @@ export class ItemService {
 
   getFeatures(extent: number[], crs: string, searchText?: string, searchTags?:string,startDate?:Date,endDate?:Date,itemType?:string,parentCode?:string,dataFilter?:string,level?:number): Observable<any> {
     var params = new HttpParams();
-    params = params.append("bbox", extent.join(","));
     params = params.append("crs", crs);
+    if (extent) params =params.append("bbox", extent.join(","));
     if (searchText) params = params.append("q", searchText);
     if (searchTags) params = params.append("t", searchTags);
     if (startDate) params = params.append("sd", startDate.toISOString());