On opening of UR portlet directly using http://<ump-ip>:<port>/jasperserver-pro or via the UR portlet in UMP the page is coming up blank.
No errors encountered during running of the UR installer. It completed without errors.
The jasperserver.log has the following errors:
2015-12-01 13:22:38,931 ERROR SystemErrorController,http-bio-8081-exec-1:61 - Internal server error
org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.WEB_002dINF.jsp.modules.system.errorPage_jsp
at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:177)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
CA Unified Infrastructure Management (UIM) 8.31