1 files changed, 4 insertions, 0 deletions
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/protocol/HeartbeatDiagnostics.java b/qpid/java/client/src/main/java/org/apache/qpid/client/protocol/HeartbeatDiagnostics.java
index d44faeab04..d387a8ba93 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/protocol/HeartbeatDiagnostics.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/protocol/HeartbeatDiagnostics.java
@@ -24,6 +24,10 @@ class HeartbeatDiagnostics
 {
     private static final Diagnostics _impl = init();
 
+    private HeartbeatDiagnostics()
+    {
+    }
+
     private static Diagnostics init()
     {
         return Boolean.getBoolean("amqj.heartbeat.diagnostics") ? new On() : new Off();