NPE in java.lang.Class.isAssignableFrom when RequestDumperHandler enabled

17:29:57,801 INFO  [org.jboss.modules] (main) JBoss Modules version 1.5.2.Final
17:29:58,665 INFO  [org.jboss.msc] (main) JBoss MSC version 1.2.6.Final
17:29:58,856 INFO  [org.jboss.as] (MSC service thread 1-7) WFLYSRV0049: WildFly Full 10.1.0.Final (WildFly Core 2.2.0.Final) starting
17:30:02,072 INFO  [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) WFLYDS0004: Found DcmtService-0.8-linux.war in deployment directory. To trigger deployment create a file called DcmtService-0.8-linux.war.dodeploy
17:30:02,208 INFO  [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0039: Creating http management service using socket-binding (management-http)
17:30:02,232 INFO  [org.xnio] (MSC service thread 1-1) XNIO version 3.4.0.Final
17:30:02,267 INFO  [org.xnio.nio] (MSC service thread 1-1) XNIO NIO Implementation Version 3.4.0.Final
17:30:02,423 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 38) WFLYCLINF0001: Activating Infinispan subsystem.
17:30:02,442 INFO  [org.wildfly.extension.io] (ServerService Thread Pool -- 37) WFLYIO001: Worker 'default' has auto-configured to 8 core threads with 64 task threads based on your 4 available processors
17:30:02,474 INFO  [org.jboss.as.connector] (MSC service thread 1-3) WFLYJCA0009: Starting JCA Subsystem (WildFly/IronJacamar 1.3.4.Final)
17:30:02,476 WARN  [org.jboss.as.txn] (ServerService Thread Pool -- 54) WFLYTX0013: Node identifier property is set to the default value. Please make sure it is unique.
17:30:02,558 INFO  [org.jboss.as.webservices] (ServerService Thread Pool -- 56) WFLYWS0002: Activating WebServices Extension
17:30:02,561 INFO  [org.jboss.remoting] (MSC service thread 1-1) JBoss Remoting version 4.0.21.Final
17:30:02,568 INFO  [org.jboss.as.naming] (ServerService Thread Pool -- 46) WFLYNAM0001: Activating Naming Subsystem
17:30:02,584 INFO  [org.jboss.as.security] (ServerService Thread Pool -- 53) WFLYSEC0002: Activating Security Subsystem
17:30:02,577 INFO  [org.jboss.as.jsf] (ServerService Thread Pool -- 44) WFLYJSF0007: Activated the following JSF Implementations: [main]
17:30:02,629 INFO  [org.jboss.as.connector.subsystems.datasources] (ServerService Thread Pool -- 33) WFLYJCA0004: Deploying JDBC-compliant driver class org.h2.Driver (version 1.3)
17:30:02,641 INFO  [org.jboss.as.security] (MSC service thread 1-8) WFLYSEC0001: Current PicketBox version=4.9.6.Final
17:30:02,862 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0003: Undertow 1.4.0.Final starting
17:30:02,890 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-3) WFLYJCA0018: Started Driver service with driver-name = h2
17:30:02,908 INFO  [org.jboss.as.naming] (MSC service thread 1-8) WFLYNAM0003: Starting Naming Service
17:30:02,931 INFO  [org.jboss.as.mail.extension] (MSC service thread 1-3) WFLYMAIL0001: Bound mail session [java:jboss/mail/Default]
17:30:03,242 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 55) WFLYUT0014: Creating file handler for path '/home/klemen/wildFly/wildfly-10.1.0.Final/welcome-content' with options [directory-listing: 'false', follow-symlink: 'false', case-sensitive: 'true', safe-symlink-paths: '[]']
17:30:03,317 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-3) WFLYUT0012: Started server default-server.
17:30:03,318 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-3) WFLYUT0018: Host default-host starting
17:30:03,482 INFO  [org.jboss.as.ejb3] (MSC service thread 1-5) WFLYEJB0482: Strict pool mdb-strict-max-pool is using a max instance size of 16 (per class), which is derived from the number of CPUs on this host.
17:30:03,489 INFO  [org.jboss.as.ejb3] (MSC service thread 1-7) WFLYEJB0481: Strict pool slsb-strict-max-pool is using a max instance size of 64 (per class), which is derived from thread worker pool sizing.
17:30:03,613 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-3) WFLYUT0006: Undertow HTTP listener default listening on 127.0.0.1:8080
17:30:03,884 ERROR [io.undertow.request] (default I/O-3) UT005071: Undertow request failed HttpServerExchange{ GET / request {Accept=[text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2], Connection=[keep-alive], Cache-Control=[no-cache], Pragma=[no-cache], User-Agent=[Java/9.0.4], Host=[localhost:8080]} response {}}: java.lang.RuntimeException: WFLYUT0064: Failed to configure handler null
	at org.wildfly.extension.undertow.deployment.ConfiguredHandlerWrapper.wrap(ConfiguredHandlerWrapper.java:78)
	at org.wildfly.extension.undertow.filters.CustomFilterDefinition.createHttpHandler(CustomFilterDefinition.java:100)
	at org.wildfly.extension.undertow.filters.FilterService.createHttpHandler(FilterService.java:57)
	at org.wildfly.extension.undertow.filters.FilterRef.createHttpHandler(FilterRef.java:69)
	at org.wildfly.extension.undertow.LocationService.configureHandlerChain(LocationService.java:104)
	at org.wildfly.extension.undertow.Host.configureRootHandler(Host.java:119)
	at org.wildfly.extension.undertow.Host.getOrCreateRootHandler(Host.java:173)
	at org.wildfly.extension.undertow.Host$HostRootHandler.handleRequest(Host.java:303)
	at io.undertow.server.handlers.NameVirtualHostHandler.handleRequest(NameVirtualHostHandler.java:54)
	at io.undertow.server.handlers.error.SimpleErrorPageHandler.handleRequest(SimpleErrorPageHandler.java:78)
	at io.undertow.server.handlers.CanonicalPathHandler.handleRequest(CanonicalPathHandler.java:49)
	at io.undertow.server.handlers.ChannelUpgradeHandler.handleRequest(ChannelUpgradeHandler.java:158)
	at io.undertow.server.protocol.http2.Http2UpgradeHandler.handleRequest(Http2UpgradeHandler.java:95)
	at io.undertow.server.handlers.DisallowedMethodsHandler.handleRequest(DisallowedMethodsHandler.java:61)
	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202)
	at io.undertow.server.protocol.http.HttpReadListener.handleEventWithNoRunningRequest(HttpReadListener.java:243)
	at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:134)
	at io.undertow.server.protocol.http.HttpOpenListener.handleEvent(HttpOpenListener.java:148)
	at io.undertow.server.protocol.http.HttpOpenListener.handleEvent(HttpOpenListener.java:92)
	at io.undertow.server.protocol.http.HttpOpenListener.handleEvent(HttpOpenListener.java:51)
	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
	at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:291)
	at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:286)
	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
	at org.xnio.nio.QueuedNioTcpServer$1.run(QueuedNioTcpServer.java:128)
	at org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:588)
	at org.xnio.nio.WorkerThread.run(WorkerThread.java:468)
Caused by: java.lang.NullPointerException
	at java.lang.Class.isAssignableFrom(Native Method)
	at org.wildfly.extension.undertow.deployment.ConfiguredHandlerWrapper.wrap(ConfiguredHandlerWrapper.java:54)
	... 26 more