After using Tomcat for a while during development, especially after deleting some old JSP .java/.class files from the work directory, I get the follwing error: ---------------------------------------------------------------------------- ----- Error: 500 Location: /examples/AGCW/home.jsp Internal Servlet Error: org.apache.jasper.JasperException: Unable to compile class for JSPerror: An error has occurred in the compiler; please file a bug report (http://java.sun.com/cgi-bin/bugreport.cgi). 1 error java.lang.Throwable(java.lang.String) java.lang.Exception(java.lang.String) javax.servlet.ServletException(java.lang.String) org.apache.jasper.JasperException(java.lang.String) boolean org.apache.jasper.compiler.Compiler.compile() boolean org.apache.jasper.runtime.JspServlet.loadJSP(java.lang.String, java.lang.String, boolean, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) void org.apache.jasper.runtime.JspServlet$JspServletWrapper.loadIfNecessary(javax .servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) void org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(javax.servlet .http.HttpServletRequest, javax.servlet.http.HttpServletResponse, boolean) void org.apache.jasper.runtime.JspServlet.serviceJspFile(javax.servlet.http.HttpS ervletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.Throwable, boolean) void org.apache.jasper.runtime.JspServlet.service(javax.servlet.http.HttpServletR equest, javax.servlet.http.HttpServletResponse) void javax.servlet.http.HttpServlet.service(javax.servlet.ServletRequest, javax.servlet.ServletResponse) void org.apache.tomcat.core.ServletWrapper.handleRequest(org.apache.tomcat.core.R equest, org.apache.tomcat.core.Response) void org.apache.tomcat.core.ContextManager.service(org.apache.tomcat.core.Request , org.apache.tomcat.core.Response) void org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(org.a pache.tomcat.service.TcpConnection, java.lang.Object []) void org.apache.tomcat.service.TcpConnectionThread.run() void java.lang.Thread.run() ---------------------------------------------------------------------------- ----- I have a main page with frames that invokes a number of other pages. A number of them give this error. If I directly invoke the other pages I get no error and when I then invoke the main page, it is fine. Frank Lawlor Athens Group, Inc. (512) 345-0600 x151 Athens Group, an employee-owned consulting firm integrating technology strategy and software solutions.