[Server:node-00] 13:42:49,649 ERROR [io.undertow.request.io] (default I/O-6) UT005090: Unexpected failure: java.lang.NullPointerException
[Server:node-00] at io.undertow.server.protocol.framed.AbstractFramedChannel.markReadsBroken(AbstractFramedChannel.java:846)
[Server:node-00] at io.undertow.server.protocol.framed.AbstractFramedChannel.receive(AbstractFramedChannel.java:476)
[Server:node-00] at io.undertow.server.protocol.http2.Http2ReceiveListener.handleEvent(Http2ReceiveListener.java:118)
[Server:node-00] at io.undertow.server.protocol.http2.Http2ReceiveListener.handleEvent(Http2ReceiveListener.java:67)
[Server:node-00] at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
[Server:node-00] at io.undertow.server.protocol.framed.AbstractFramedChannel$FrameReadListener.handleEvent(AbstractFramedChannel.java:948)
[Server:node-00] at io.undertow.server.protocol.framed.AbstractFramedChannel$FrameReadListener.handleEvent(AbstractFramedChannel.java:929)
[Server:node-00] at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
[Server:node-00] at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
[Server:node-00] at io.undertow.protocols.ssl.SslConduit$SslReadReadyHandler.readReady(SslConduit.java:1175)
[Server:node-00] at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89)
[Server:node-00] at org.xnio.nio.WorkerThread.run(WorkerThread.java:591)
Saw this error on server log. Is this related to HTTP2?
Not seen after setting enable-http2 = false, by default it is false.