Merge branch '1.5.x' into 2.0.x

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/test/java/samples/websocket/tomcat/snake/SnakeTimerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,8 +32,8 @@ public class SnakeTimerTests {
 		Snake snake = mock(Snake.class);
 		willThrow(new IOException()).given(snake).sendMessage(anyString());
 		SnakeTimer.addSnake(snake);
-
 		SnakeTimer.broadcast("");
 		assertThat(SnakeTimer.getSnakes()).hasSize(0);
 	}
+
 }