diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java index fa60edc92..9fb69ee3c 100644 --- a/smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java +++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java @@ -1,6 +1,6 @@ /** * - * Copyright 2003-2007 Jive Software, 2018-2020 Florian Schmaus. + * Copyright 2003-2007 Jive Software, 2018-2022 Florian Schmaus. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -933,6 +933,10 @@ public final class ServiceDiscoveryManager extends Manager { * Notify the {@link EntityCapabilitiesChangedListener} about changed capabilities. */ private synchronized void renewEntityCapsVersion() { + if (entityCapabilitiesChangedListeners.isEmpty()) { + return; + } + renewEntityCapsRequested++; if (renewEntityCapsScheduledAction != null) { boolean canceled = renewEntityCapsScheduledAction.cancel();