Update app.py

app.py

@@ -342,8 +342,9 @@ def process_summary_with_openai(summary):
 
 def process_and_query(input_language=None, audio_input=None, image_input=None, text_input=None):
     try:
-        # Initialize the combined text
+        # Initialize the conditional variables
         combined_text = ""
+        image_description = "" 
 
         # Process text input
         if text_input is not None: