Update app.py

app.py

@@ -21,9 +21,13 @@ model = SentenceTransformer('all-MiniLM-L6-v2')
     # ... (other queries)
 #]
 
-queries = pd.read_excel("egu_session_descriptions.xlsx").Description
-titles = pd.read_excel("egu_session_descriptions.xlsx").Title  
-ids = pd.read_excel("egu_session_descriptions.xlsx").ID
+dataframe_sessions = pd.read_excel("egu_session_descriptions.xlsx")
+dataframe_sessions = dataframe_sessions.dropna(subset=['ID'])
+
+
+queries = dataframe_sessions.Description
+titles = dataframe_sessions.Title  
+ids = dataframe_sessions.ID
 ids = [int(num) for num in ids]
 
 prefix = "https://meetingorganizer.copernicus.org/EGU25/session/"