Update app.py

app.py

@@ -380,7 +380,8 @@ def analyze_composite(msg1, date1, msg2, date2, msg3, date3, *answers_and_none):
     else:
         out += f"Escalation Potential: {risk_level} ({escalation_score}/{sum(w for _, w in ESCALATION_QUESTIONS)})\n"
         out += "🚨 This indicates how many serious risk factors are present based on your answers to the safety checklist.\n"
-
+    if top_label is None:
+        top_label = "Unknown – 0%"
     out += generate_risk_snippet(composite_abuse, top_label, escalation_score if escalation_score is not None else 0, most_common_stage)
     out += f"\n\n{stage_text}"
     out += darvo_blurb