Update app.py

app.py

@@ -93,6 +93,10 @@ def summarize_abstract(abstract: str) -> str:
         return "Summarizer not initialized. Check initialization status."
 
     try:
+        # Check if the abstract is empty or too short
+        if not abstract or len(abstract.strip()) < 50:
+            return "Abstract too short to summarize."
+
         summary = summarizer(abstract, max_length=130, min_length=30, do_sample=False)[0]['summary_text']
         return summary
     except Exception as e: