ArrayIndexOutOfBoundsException from ManagerBase.encode

Issue

• JBoss throws an exception like the following:

JBWEB005033: Exception initializing page context: java.lang.ArrayIndexOutOfBoundsException: 63
                at org.apache.catalina.session.ManagerBase.encode(ManagerBase.java:632) [jbossweb-7.5.10.Final-redhat-1.jar:7.5.10.Final-redhat-1]
                at org.apache.catalina.session.ManagerBase.generateSessionId(ManagerBase.java:587) [jbossweb-7.5.10.Final-redhat-1.jar:7.5.10.Final-redhat-1]
                at org.apache.catalina.session.ManagerBase.createSession(ManagerBase.java:494) [jbossweb-7.5.10.Final-redhat-1.jar:7.5.10.Final-redhat-1]
                at org.apache.catalina.session.StandardManager.createSession(StandardManager.java:300) [jbossweb-7.5.10.Final-redhat-1.jar:7.5.10.Final-redhat-1]
                at org.apache.catalina.connector.Request.doGetSession(Request.java:2677) [jbossweb-7.5.10.Final-redhat-1.jar:7.5.10.Final-redhat-1]
                at org.apache.catalina.connector.Request.getSession(Request.java:2382) [jbossweb-7.5.10.Final-redhat-1.jar:7.5.10.Final-redhat-1]
                at org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:791) [jbossweb-7.5.10.Final-redhat-1.jar:7.5.10.Final-redhat-1]
                at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:255) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]