HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletException: org.eclipse.birt.report.resource.BirtResources.getMessage(Ljava/lang/String;)Ljava/lang/String; org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:846) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779) org.apache.jsp.webcontent.birt.pages.layout.FramesetFragment_jsp._jspService(FramesetFragment_jsp.java:247) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.eclipse.birt.report.presentation.aggregation.layout.FramesetFragment.service(Unknown Source) org.eclipse.birt.report.servlet.ViewerServlet.__doGet(Unknown Source) org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.doGet(Unknown Source) javax.servlet.http.HttpServlet.service(HttpServlet.java:689) org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) root cause java.lang.NoSuchMethodError: org.eclipse.birt.report.resource.BirtResources.getMessage(Ljava/lang/String;)Ljava/lang/String; org.apache.jsp.webcontent.birt.pages.layout.FramesetFragment_jsp._jspService(FramesetFragment_jsp.java:145) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.eclipse.birt.report.presentation.aggregation.layout.FramesetFragment.service(Unknown Source) org.eclipse.birt.report.servlet.ViewerServlet.__doGet(Unknown Source) org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.doGet(Unknown Source) javax.servlet.http.HttpServlet.service(HttpServlet.java:689) org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) note The full stack trace of the root cause is available in the Apache Tomcat/5.0 logs. Apache Tomcat/5.0