Update app.py

app.py

@@ -66,10 +66,10 @@ def process_m3u(m3u_text):
 
             # Extract group
             group_match = re.search(r'group-title="([^"]*)"', extinf)
-            group_title = group_match.group(1).upper() if group_match else ""
+            group_title = group_match.group(1).upper().strip() if group_match else ""
 
             # --- 24/7 CHANNELS ---
-            if "24/7" in group_title:
+            if group_title and "24/7" in group_title:
                 if tvg_id == "test" or not tvg_id:
                     new_ext = insert_tvg_id(extinf, "Info.Guide.Dummy.us")
                     log.append(f"ℹ️ 24/7 | {channel_name} → Info.Guide.Dummy.us")
@@ -78,7 +78,7 @@ def process_m3u(m3u_text):
                 out_247_blocks.append((new_ext, url))
 
             # --- EVENTS ---
-            elif "EVENTS" in group_title:
+            elif group_title and "EVENTS" in group_title:
                 candidate = channel_name
 
                 # Check hardcoded abbreviation exceptions