SAP Knowledge Base Article - Preview

2492735 - Portal AJAX Theme Studio does not open due to Error 500


  • You are trying to generate a new theme using the AJAX Theme Studio application
  • After selecting a desired colour scheme and clicking the Done button, an 500 Internal Server Error is displayed
  • Checking the developer/Default Trace exceptions you observe the following error:
    "Error: 500 Internal Server Error is returned for HTTP request [http://<host>:<port>/webdynpro/resources/]:
  • component [dispatcher],
    web module [webdynpro/resources/],
    application [],
    DC name [],
    CSN component[EP-PIN-TOL-STY],
    problem categorization [],
    internal categorization [-811472838].
    java.lang.NullPointerException: while trying to invoke the method of a null object loaded from local variable 'designDataManager'



  • SAP NetWeaver Application Server for Java 7.3x and higher releases
  • Enterprise Portal 


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