Failed to get list of flavors - 9.11.5

Hi,

The distribution wizard failed to get the list of flavors even though I downloaded the xip and unzip inside

/opt/wap/xwiki/data/extension/repository/

/opt/wap/xwiki/data is the permanent directory I set.

2018-06-07 17:53:29,301 INFO  [stdout] (http://wapinprjb103.warbabank.com:8791/xwiki-9.11.5/bin/view/resources/uicomponents/flavor?xpage=flav
or/picker_flavors&namespace=wiki%3Axwiki) 2018-06-07 17:53:29,301 [http://wapinprjb103.warbabank.com:8791/xwiki-9.11.5/bin/view/resources/uic
omponents/flavor?xpage=flavor/picker_flavors&namespace=wiki%3Axwiki] WARN  o.a.s.a.RequestProcessor       - Unhandled Exception thrown: class
 java.lang.IllegalArgumentException 
2018-06-07 17:53:29,301 ERROR [io.undertow.request] (http://wapinprjb103.warbabank.com:8791/xwiki-9.11.5/bin/view/resources/uicomponents/flav
or?xpage=flavor/picker_flavors&namespace=wiki%3Axwiki) UT005023: Exception handling request to /xwiki-9.11.5/bin/view/resources/uicomponents/
flavor: javax.servlet.ServletException: java.lang.IllegalArgumentException: UT010024: Response com.xpn.xwiki.web.XWikiServletResponse@61d5466
 was not original or a wrapper
        at org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:520)
        at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:427)
        at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
        at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
        at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)
        at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:112)
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
        at org.xwiki.wysiwyg.filter.ConversionFilter.doFilter(ConversionFilter.java:127)
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
        at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63)
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
        at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208)
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)

distributon

screen shot and logs attachedserver.log (2.9 MB)

better to setup wiki on tomcat. Was trying to set it up on JBoss EAP 7 got in to lot of issues. On tomcat was a very smooth config with our a single warning message.