@@ -510,7 +510,10 @@ function neutron_service_plugin_class_add_new {

     local plugins=""

     plugins=$(iniget $NEUTRON_CONF DEFAULT service_plugins)

-    plugins+=",${service_plugin_class}"

+    if [ $plugins ]; then

+        plugins+=","

+    fi

+    plugins+="${service_plugin_class}"

     iniset $NEUTRON_CONF DEFAULT service_plugins $plugins

 }