Elgato_dark/zeppelin
1
0
Fork 0
mirror of https://github.com/apache/zeppelin synced 2026-05-24 09:38:26 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

prevent NPE

Browse source
This commit is contained in:
Lee moon soo 2017-03-17 14:44:14 -07:00
parent cceeaef2a4
commit 1a05bed3ae
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java
View file

@ -193,7 +193,8 @@ public class NotebookServer extends WebSocketServlet
}
String ticket = TicketContainer.instance.getTicket(messagereceived.principal);
if (ticket != null && !ticket.equals(messagereceived.ticket)) {
if (ticket != null &&
(messagereceived.ticket == null || !ticket.equals(messagereceived.ticket))) {
/* not to pollute logs, log instead of exception */
if (StringUtils.isEmpty(messagereceived.ticket)) {
LOG.debug("{} message: invalid ticket {} != {}", messagereceived.op,