Update app.py

app.py

@@ -186,8 +186,11 @@ def generate_risk_snippet(abuse_score, top_label, escalation_score, stage):
         risk_level = "moderate"  # 🔧 New rule for escalation stage
     else:
         risk_level = "low"
-    pattern_label = top_label.split(" – ")[0]
-    pattern_score = top_label.split(" – ")[1] if " – " in top_label else ""
+    if isinstance(top_label, str) and " – " in top_label:
+        pattern_label, pattern_score = top_label.split(" – ")
+    else:
+        pattern_label = str(top_label) if top_label is not None else "Unknown"
+        pattern_score = ""
 
     WHY_FLAGGED = {
         "control": "This message may reflect efforts to restrict someone’s autonomy, even if it's framed as concern or care.",