bug: topic may not be ready yet

2018-05-16 11:55:48 -07:00
parent eb3ccf7b1e
commit d0747b9f7b
1 changed files with 6 additions and 3 deletions
@@ -2585,11 +2585,14 @@
        var newState = {contactList: []};
        if (topic.getType() === "p2p") {
          // Fetch the other party in the p2p conversation.
+          // Topic may not be ready yet, so check if user is found.
          var user2 = topic.subscriber(props.topic);
-          newState.modeGiven2 = user2.acs.getGiven();
-          newState.modeWant2 = user2.acs.getWant();
+          if (user2) {
+            newState.modeGiven2 = user2.acs.getGiven();
+            newState.modeWant2 = user2.acs.getWant();
+          }
        } else {
-          topic.subscribers(function(sub){
+          topic.subscribers(function(sub) {
            newState.contactList.push(sub);
          }, this);
        }