Update src/tools/custom_sites_search_tool.py

src/tools/custom_sites_search_tool.py

@@ -36,7 +36,11 @@ def search_custom_sites(query: str, sites: Optional[list] = None) -> AnalyzerRes
 
         # 2. Run initial search
         searcher_result = searcher.search_custom_sites(query=query, sites=sites)
-
+        valid_searcher_result = [item for item in searcher_result.items if item.url]
+        
+        if not valid_searcher_result or valid_searcher_result == []:
+            return AnalyzerResult(response_str="No search result found for you query.")     
+        
         # 3. Scrape search result
         scrape_result = []
         for item in searcher_result.items: