Update app.py

app.py

@@ -299,12 +299,12 @@ def process_and_query(input_language=None, audio_input=None, image_input=None, t
         markdown_output = ""  # Initialize markdown_output
 
         # Process image input
-        if image_input is not None:
+        if image_input is not None and not (isinstance(image_input, np.ndarray) and image_input.size == 0):
             image_text = process_image(image_input)
             combined_text += "\n\n**Image Input:**\n" + image_text            
 
         # Process audio input
-        if audio_input is not None:
+        if audio_input is not None and not (isinstance(audio_input, np.ndarray) and audio_input.size == 0):
             audio_text = process_speech(input_language, audio_input)
             combined_text += "\n\n**Audio Input:**\n" + audio_text