From fb9b5a683d7925006bd519dd0972243d2ab2f785 Mon Sep 17 00:00:00 2001
From: Tomas Cere <tcere@cisco.com>
Date: Thu, 10 Dec 2015 14:09:47 +0100
Subject: [PATCH] Fix missing NetconfNotificationCollector service

Change-Id: Icac4957a2e68499cc2a438e4ea3b516d725a4854
Signed-off-by: Tomas Cere <tcere@cisco.com>
---
 .../opendaylight/netconf/impl/osgi/NetconfImplActivator.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/osgi/NetconfImplActivator.java b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/osgi/NetconfImplActivator.java
index e62089601b..7512f2616b 100644
--- a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/osgi/NetconfImplActivator.java
+++ b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/osgi/NetconfImplActivator.java
@@ -72,7 +72,7 @@ public class NetconfImplActivator implements BundleActivator {
                     new ServiceTracker<>(context, NetconfNotificationCollector.class, new ServiceTrackerCustomizer<NetconfNotificationCollector, NetconfNotificationCollector>() {
                         @Override
                         public NetconfNotificationCollector addingService(ServiceReference<NetconfNotificationCollector> reference) {
-                            Preconditions.checkState(listenerReg != null, "Notification collector service was already added");
+                            Preconditions.checkState(listenerReg == null, "Notification collector service was already added");
                             listenerReg = context.getService(reference).registerBaseNotificationPublisher();
                             monitoringService.setNotificationPublisher(listenerReg);
                             return null;
-- 
2.36.6