diff --git a/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/ActiveMQExceptionType.java b/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/ActiveMQExceptionType.java
index 8b083e6bdc..9120d79618 100644
--- a/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/ActiveMQExceptionType.java
+++ b/artemis-commons/src/main/java/org/apache/activemq/artemis/api/core/ActiveMQExceptionType.java
@@ -246,7 +246,9 @@ public enum ActiveMQExceptionType {
    },
    NULL_REF(218) {
       @Override
-      public ActiveMQException createException(String msg) { return new ActiveMQNullRefException(msg); }
+      public ActiveMQException createException(String msg) {
+         return new ActiveMQNullRefException(msg);
+      }
    };
 
    private static final Map<Integer, ActiveMQExceptionType> TYPE_MAP;
diff --git a/artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/QueueImpl.java b/artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/QueueImpl.java
index 69f73f7848..dc77aadddc 100644
--- a/artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/QueueImpl.java
+++ b/artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/QueueImpl.java
@@ -99,8 +99,6 @@ import org.apache.activemq.artemis.utils.critical.CriticalComponentImpl;
 import org.apache.activemq.artemis.utils.critical.EmptyCriticalAnalyzer;
 import org.jboss.logging.Logger;
 
-import static org.apache.activemq.artemis.api.core.ActiveMQExceptionType.NULL_REF;
-
 /**
  * Implementation of a Queue
  * <p>