Trap exception from SockJS HeartbeatTask

Issue: SPR-15307
2017-03-16 18:00:00 -04:00
parent 92288630cf
commit 71852a9241
1 changed files with 3 additions and 0 deletions
--- a/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/transport/session/AbstractSockJsSession.java
+++ b/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/transport/session/AbstractSockJsSession.java
@@ -455,6 +455,9 @@ public abstract class AbstractSockJsSession implements SockJsSession {
 					try {
 						sendHeartbeat();
 					}
+					catch (Throwable ex) {
+						// Ignore: already handled in writeFrame...
+					}
 					finally {
 						this.expired = true;
 					}