Error 500 when creating a new Data Model

    Hello,

   We have BI Publisher 11.1.1.5 (Installed with Oracle BI 11.1.1.5 Pack)

  on Oracle Linux 5.6 and Weblogic.

 

  When we trying to create a new Data Model we get an error:

Error 500--Internal Server Error

From RFC 2068 Hypertext Transfer Protocol -- HTTP/1.1: 10.5.1 500 Internal Server Error The server encountered an unexpected condition which prevented it from fulfilling the request.  Weblogic log contains an error:

         WatchData: DATE = Jan 24, 2012 12:23:07 PM YEKT SERVER = bi_server1 MESSAGE = [ServletContext@327721491[app:bipublisher module:xmlpserver path:/xmlpserver spec-version:2.5 version:11.1.1]] Servlet         failed with Exception

        java.lang.NullPointerException

        at java.lang.StringBuilder.<init>(StringBuilder.java:92)

        at oracle.xdo.servlet.resources.CatalogSawMtomResourceProvider.getRealPath(CatalogSawMtomResourceProvider.java:2649)