RestEASY throws MalformedURLException after upgrading httpd proxy to JWS 3

Issue

• We upgraded our httpd mod_cluster proxy from JWS 2 to JWS 3. After the upgrade, our RestEASY application is regularly throwing errors like the following:

[org.jboss.resteasy.resteasy_jaxrs.i18n] (http-/0.0.0.0:8080-2) RESTEASY000230: Failed to parse request.: java.lang.RuntimeException: java.net.MalformedURLException: For input string: "8080*"
        at org.jboss.resteasy.plugins.server.servlet.ServletUtil.extractUriInfo(ServletUtil.java:58) [resteasy-jaxrs-2.3.12.Final-redhat-1.jar:]
        at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:187) [resteasy-jaxrs-2.3.12.Final-redhat-1.jar:]
        at org.jboss.resteasy.plugins.server.servlet.FilterDispatcher.doFilter(FilterDispatcher.java:59) [resteasy-jaxrs-2.3.12.Final-redhat-1.jar:]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.jboss.modcluster.container.jbossweb.JBossWebContext$RequestListenerValve.event(JBossWebContext.java:91)
        at org.jboss.modcluster.container.jbossweb.JBossWebContext$RequestListenerValve.invoke(JBossWebContext.java:72)
        at org.jboss.as.web.session.ClusteredSessionValve.handleRequest(ClusteredSessionValve.java:134) [jboss-as-web-7.5.5.Final-redhat-3.jar:7.5.5.Final-redhat-3]
        at org.jboss.as.web.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:99) [jboss-as-web-7.5.5.Final-redhat-3.jar:7.5.5.Final-redhat-3]
        at org.jboss.as.web.session.JvmRouteValve.invoke(JvmRouteValve.java:92) [jboss-as-web-7.5.5.Final-redhat-3.jar:7.5.5.Final-redhat-3]
        at org.jboss.as.web.session.LockingValve.invoke(LockingValve.java:64) [jboss-as-web-7.5.5.Final-redhat-3.jar:7.5.5.Final-redhat-3]
        at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.5.Final-redhat-3.jar:7.5.5.Final-redhat-3]
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:150) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:400) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:559) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.valves.RequestDumperValve.invoke(RequestDumperValve.java:143) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
        at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_79]
Caused by: java.net.MalformedURLException: For input string: "11080*"
        at java.net.URL.(URL.java:619) [rt.jar:1.7.0_79]
        at java.net.URL.(URL.java:482) [rt.jar:1.7.0_79]
        at java.net.URL.(URL.java:431) [rt.jar:1.7.0_79]
        at org.jboss.resteasy.plugins.server.servlet.ServletUtil.extractUriInfo(ServletUtil.java:46) [resteasy-jaxrs-2.3.12.Final-redhat-1.jar:]
        ... 24 more
Caused by: java.lang.NumberFormatException: For input string: "11080*"