Caused by: java.lang.IllegalArgumentException: Cookie name "path" is a reserved token ------------------------------------------------------------------------------------- Key: WFLY-3453 URL: https://issues.jboss.org/browse/WFLY-3453 Project: WildFly Issue Type: Feature Request Security Level: Public(Everyone can see) Components: Web (Undertow) Affects Versions: 8.0.0.Final, 8.1.0.Final Environment: windows 2003,flex with java(servlets) Reporter: shaik masthan Assignee: Stuart Douglas Fix For: 8.0.0.Final, 8.1.0.Final i am getting the below error when trying to access or open the UI page (developed using flex) .it was properly working in tomcat version. recently migrated from tomcat to wildfly 8.0.0 Final. Caused by: java.lang.IllegalArgumentException: Cookie name "path" is a reserved token at javax.servlet.http.Cookie.<init>(Cookie.java:192) at io.undertow.servlet.spec.HttpServletRequestImpl.getCookies(HttpServletRequestImpl.java:145) at com.ap.ca.mm.util.SessionUtils.getSessionManagerPrincipal(SessionUtils.java:128) at com.ap.ca.mm.util.SessionUtils.getRmpPrincipalFromSessionManagerBean(SessionUtils.java:166) at com.ap.ca.mm.util.SessionUtils.getRmpPrincipal(SessionUtils.java:96) at com.ap.ca.mm.ro.dao.csdb.EntityDAO.<init>(EntityDAO.java:149) ... 42 more