Polish

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/StopMojo.java

@@ -74,8 +74,7 @@ public class StopMojo extends AbstractMojo {
 			return;
 		}
 		getLog().info("Stopping application...");
-		try (JMXConnector connector = SpringApplicationAdminClient
+		try (JMXConnector connector = SpringApplicationAdminClient.connect(this.jmxPort)) {
-				.connect(this.jmxPort)) {
 			MBeanServerConnection connection = connector.getMBeanServerConnection();
 			stop(connection);
 		}
@@ -91,8 +90,7 @@ public class StopMojo extends AbstractMojo {
 		}
 		catch (InstanceNotFoundException ex) {
 			throw new MojoExecutionException(
-					"Spring application lifecycle JMX bean not found. Could not stop application gracefully",
+					"Spring application lifecycle JMX bean not found. Could not stop application gracefully", ex);
-					ex);
 		}
 	}