Fix ui

app.py

@@ -241,10 +241,11 @@ def main():
     if st.button('Get Recipe!'):
         entered_items.markdown("**Generate recipe for:** " + items)
         with st.spinner("Generating recipe..."):
-            gen_kw = chef_top if chef == "Chef Scheherazade" else chef_beam
-            generated_recipe = generator.generate(items, gen_kw)
 
-            if generated_recipe:
+            if isinstance(items, str) and len(items) > 1:
+                gen_kw = chef_top if chef == "Chef Scheherazade" else chef_beam
+                generated_recipe = generator.generate(items, gen_kw)
+
                 if is_text:
                     title = generated_recipe["title"]
                     ingredients = generated_recipe["ingredients"]
@@ -283,6 +284,8 @@ def main():
 
                     with col3:
                         st.write("")
+            else:
+                entered_items.markdown("Enter your items...")
 
 
 if __name__ == '__main__':