Update app.py

app.py

@@ -71,7 +71,7 @@ def load_example_and_set_index(paper_text_input):
 
 def extract_research_elements(paper_text):
     global state_extract, index_ex, state_example
-    if not state_example:
+    if not state_example or paper_text == "":
         return "", "", "", ""
     state_extract = True
     example = example_data[index_ex]
@@ -83,8 +83,8 @@ def extract_research_elements(paper_text):
 
 
 # Step 2: Generate Research Hypothesis and Experiment Plan
-def generate_and_store(tasks, gaps, keywords, recent_works):
-    if (not state_extract or not state_example):
+def generate_and_store(paper_text, tasks, gaps, keywords, recent_works):
+    if (not state_extract or not state_example or paper_text == ""):
         return "", "", "", ""
     global state_generate, index_ex
     state_generate = True
@@ -263,7 +263,7 @@ with gr.Blocks(theme=gr.themes.Default()) as app:
 
         generate_button.click(
             fn=generate_and_store, 
-            inputs=[tasks_output, gaps_output, keywords_output, recent_works_output], 
+            inputs=[paper_text_input, tasks_output, gaps_output, keywords_output, recent_works_output], 
             outputs=[hypothesis_output, experiment_plan_output, hypothesis_state, experiment_plan_state]
         )