added check if username is null

sam43 · Jul 28, 2020 · 569a760 · 569a760
1 parent da01ce9
commit 569a760
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/app/src/main/java/com/github/nkzawa/socketio/androidchat/MainFragment.java b/app/src/main/java/com/github/nkzawa/socketio/androidchat/MainFragment.java
@@ -273,7 +273,8 @@ public void call(Object... args) {
                 @Override
                 public void run() {
                     if(!isConnected) {
-                        mSocket.emit("add user", mUsername);
+                        if(null!=mUsername)
+                            mSocket.emit("add user", mUsername);
                         Toast.makeText(getActivity().getApplicationContext(),
                                 R.string.connect, Toast.LENGTH_LONG).show();
                         isConnected = true;