Update all changes

app.py

@@ -10,8 +10,10 @@ def activeSermonGuideZone(buttonEvent):
     #print("Button show " + buttonEvent.label)
     return gr.update (interactive = True)
 
-def showMessage():
-   raise gr.Error(' No implemented yet !!!')
+def showMessage(questionAnswer):
+    if questionAnswer == None or questionAnswer == '' or len(questionAnswer) <= 7:
+      raise gr.Error("You must write some answer or more longer")
+    raise gr.Error(' No implemented yet !!!')
 
 with gr.Blocks() as demo:
     gr.Markdown("SermonLab AI Demo.")