Polish "Avoid NPE when binder is closed before started event"

See gh-22141
2020-06-30 13:26:30 +01:00
parent b34c268547
commit 3922fb7164
2 changed files with 39 additions and 1 deletions
--- a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/tomcat/TomcatMetricsBinder.java
+++ b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/tomcat/TomcatMetricsBinder.java
@@ -86,7 +86,7 @@ public class TomcatMetricsBinder implements ApplicationListener<ApplicationStart

 	@Override
 	public void destroy() {
-		if (null != this.tomcatMetrics) {
+		if (this.tomcatMetrics != null) {
 			this.tomcatMetrics.close();
 		}
 	}