Thank you for the hints! Upgraded to SF 4.0.0.BUILD-SNAPSHOT (14.08.2013) and now getting another exception:
2013-08-16 10:49:02,711 15913 ERROR [http-nio-8080-exec-4] org.apache.coyote.http11.Http11NioProtocol - Error reading request, ignored java.lang.NullPointerException: null at org.apache.tomcat.websocket.server.WsRemoteEndpointImplServer.<init>( WsRemoteEndpointImplServer.java:57) ~[tomcat-embed-core-8.0.0-RC1.jar:8.0.0-RC1] at org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.init( WsHttpUpgradeHandler.java:116) ~[tomcat-embed-core-8.0.0-RC1.jar:8.0.0-RC1] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process( AbstractProtocol.java:658) ~[tomcat-embed-core-8.0.0-RC1.jar:8.0.0-RC1] at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process( Http11NioProtocol.java:223) [tomcat-embed-core-8.0.0-RC1.jar:8.0.0-RC1] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun( NioEndpoint.java:1592) [tomcat-embed-core-8.0.0-RC1.jar:8.0.0-RC1] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run( NioEndpoint.java:1550) [tomcat-embed-core-8.0.0-RC1.jar:8.0.0-RC1] at java.util.concurrent.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1145) [na:1.7.0_17] at java.util.concurrent.ThreadPoolExecutor$Worker.run( ThreadPoolExecutor.java:615) [na:1.7.0_17] at java.lang.Thread.run(Thread.java:722) [na:1.7.0_17] and still no connection upgrade to WS :( Regards, Sergey On Thu, Aug 15, 2013 at 7:04 PM, Rossen Stoyanchev < rstoyanc...@gopivotal.com> wrote: > On Thu, Aug 15, 2013 at 12:39 PM, Nick Williams > <nicho...@nicholaswilliams.net> wrote: > > >> I suspect that as both Spring 4 and Tomcat 8 are both in RC / milestone > >> stage that Tomcat changed in a way Spring wasn't expecting. > > Right. This is already fixed actually. Just use Spring Framework > 4.0.0.BUILD-SNAPSHOT. > > Once the ticket below is completed, the underlying cause for this > issue should go away by the way: > https://issues.apache.org/bugzilla/show_bug.cgi?id=55314 > > Rossen > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >