Polishing

spring-jms/src/main/java/org/springframework/jms/listener/DefaultMessageListenerContainer.java

@@ -1008,11 +1008,8 @@ public class DefaultMessageListenerContainer extends AbstractPollingMessageListe
 				}
 			}
 			if (!applyBackOffTime(execution)) {
-				StringBuilder msg = new StringBuilder();
-				msg.append("Stopping container for destination '")
-						.append(getDestinationDescription())
-						.append("': back-off policy does not allow ").append("for further attempts.");
-				logger.error(msg.toString());
+				logger.error("Stopping container for destination '" + getDestinationDescription() +
+						"': back-off policy does not allow for further attempts.");
 				stop();
 			}
 		}