Merge pull request #4878 from rizer1980/PR/okx-pingpongdisconnect-fix

[okx] pingpongdisconnect fix
knowm · May 19, 2024 · ebb0101 · ebb0101
2 parents 4cc4303 + 9af5643
commit ebb0101
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/xchange-stream-okex/src/main/java/info/bitrich/xchangestream/okex/OkexStreamingExchange.java b/xchange-stream-okex/src/main/java/info/bitrich/xchangestream/okex/OkexStreamingExchange.java
@@ -66,8 +66,11 @@ private String getApiUrl() {
 
   @Override
   public Completable disconnect() {
-    streamingService.pingPongDisconnectIfConnected();
-    return streamingService.disconnect();
+    if(streamingService != null) {
+      streamingService.pingPongDisconnectIfConnected();
+      return streamingService.disconnect();
+    }
+    return null;
   }
 
   @Override