Merge branch 'stable-2.13' into stable-2.14

* stable-2.13:
  Fix usage of DEFAULT_SKIP_INTERFACE_LIST

Change-Id: I0988ff97618178cc8299783decc44b929b6ded3c
diff --git a/src/main/java/com/ericsson/gerrit/plugins/highavailability/Configuration.java b/src/main/java/com/ericsson/gerrit/plugins/highavailability/Configuration.java
index abe267f..3e87d01 100644
--- a/src/main/java/com/ericsson/gerrit/plugins/highavailability/Configuration.java
+++ b/src/main/java/com/ericsson/gerrit/plugins/highavailability/Configuration.java
@@ -276,7 +276,7 @@
 
     private JGroups(Config cfg) {
       String[] skip = cfg.getStringList(JGROUPS_SECTION, null, SKIP_INTERFACE_KEY);
-      skipInterface = skip == null ? DEFAULT_SKIP_INTERFACE_LIST : ImmutableList.copyOf(skip);
+      skipInterface = skip.length == 0 ? DEFAULT_SKIP_INTERFACE_LIST : ImmutableList.copyOf(skip);
       clusterName = getString(cfg, JGROUPS_SECTION, null, CLUSTER_NAME_KEY, DEFAULT_CLUSTER_NAME);
     }