出现以下错误

Question

An exception occurred processing JSP page /index.jsp at line 33 30: } else { 31: // 杞埌瀹夎椤� 32: RequestDispatcher setuppage = request.getRequestDispatcher("/roller-ui/setup.rol"); 33: setuppage.forward(request, response); 34: } 35: %> Stacktrace:
代码：
<%@ page pageEncoding="utf-8" %>
<%@ page session="false" %><%
// lets see if we have a frontpage blog
String frontpageBlog =
        org.apache.roller.weblogger.config.WebloggerRuntimeConfig.getProperty("site.frontpage.weblog.handle");if (frontpageBlog != null && !"".equals(frontpageBlog.trim())) {
   
    RequestDispatcher homepage =
            request.getRequestDispatcher("/roller-ui/rendering/page/"+frontpageBlog);
    homepage.forward(request, response);
} else {
  
    RequestDispatcher setuppage = request.getRequestDispatcher("/roller-ui/setup.rol");
    setuppage.forward(request, response);
}
%>

Answer 1

 RequestDispatcher setuppage = request.getRequestDispatcher("/roller-ui/setup.rol"); 是不是/roller-ui/setup.rol有问题？

Answer 2

     org.apache.roller.weblogger.config.WebloggerRuntimeConfig.getProperty("site.frontpage.weblog.handle");