routeData() null exception handling (topic.dart)

tinode · Jul 16, 2024 · f0acf9d · f0acf9d
1 parent f85ac9e
commit f0acf9d
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/lib/src/topic.dart b/lib/src/topic.dart
@@ -705,8 +705,13 @@ class Topic {
   /// Process data message
   void routeData(DataMessage data) {
     if (data.content != null) {
-      if (touched!.isBefore(data.ts!)) {
-        touched = data.ts;
+      if (touched == null) {
+        touched=data.ts;
+      }
+      else{
+        if (touched!.isBefore(data.ts!)) {
+          touched = data.ts;
+        }
       }
     }