"default task-2@6414" prio=5 tid=0x3d nid=NA runnable
  java.lang.Thread.State: RUNNABLE
	  at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Unknown Source:-1)
	  at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source:-1)
	  at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source:-1)
	  at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source:-1)
	  at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source:-1)
	  - locked <0x194a> (a sun.nio.ch.WindowsSelectorImpl)
	  - locked <0x194b> (a java.util.Collections$UnmodifiableSet)
	  - locked <0x194c> (a sun.nio.ch.Util$2)
	  at sun.nio.ch.SelectorImpl.select(Unknown Source:-1)
	  at sun.nio.ch.SelectorImpl.select(Unknown Source:-1)
	  at org.xnio.nio.SelectorUtils.await(SelectorUtils.java:46)
	  at org.xnio.nio.NioSocketConduit.awaitReadable(NioSocketConduit.java:345)
	  at org.xnio.conduits.AbstractSourceConduit.awaitReadable(AbstractSourceConduit.java:66)
	  at io.undertow.conduits.ReadDataStreamSourceConduit.awaitReadable(ReadDataStreamSourceConduit.java:101)
	  at io.undertow.server.protocol.ajp.AjpServerRequestConduit.awaitReadable(AjpServerRequestConduit.java:298)
	  at org.xnio.conduits.ConduitStreamSourceChannel.awaitReadable(ConduitStreamSourceChannel.java:151)
	  at io.undertow.channels.DetachableStreamSourceChannel.awaitReadable(DetachableStreamSourceChannel.java:77)
	  at io.undertow.server.HttpServerExchange$ReadDispatchChannel.awaitReadable(HttpServerExchange.java:2092)
	  at org.xnio.channels.Channels.readBlocking(Channels.java:295)
	  at io.undertow.servlet.spec.ServletInputStreamImpl.readIntoBuffer(ServletInputStreamImpl.java:170)
	  at io.undertow.servlet.spec.ServletInputStreamImpl.read(ServletInputStreamImpl.java:146)
	  at io.undertow.servlet.spec.ServletInputStreamImpl.read(ServletInputStreamImpl.java:133)
	  at servlets.ContentSize.doPost(ContentSize.java:21)
	  at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
	  at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	  at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85)
	  at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
	  at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
	  at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
	  at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	  at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)
	  at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
	  at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	  at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
	  at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
	  at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
	  at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
	  at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
	  at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
	  at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	  at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
	  at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	  at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
	  at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284)
	  at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263)
	  at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
	  at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174)
	  at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202)
	  at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793)
	  at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source:-1)
	  at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source:-1)
	  at java.lang.Thread.run(Unknown Source:-1)