On 06/04/2020 01:07, Tommy Pham wrote: > On Sun, Apr 5, 2020 at 3:47 PM Tommy Pham <tommy...@gmail.com> wrote: > >> Hi Mark, >> >> I've finally started my embedded Tomcat project. I'm running into NPE for >> the JSP servlet. From the log: >> >> https://pastebin.com/thiADVYE >> >> I think I have everything setup correctly because accessing >> http://localhost/css/sample.css works. I've even added the 5 listeners >> in the server.xml configuration while troubleshooting. My JSP is really >> basic: >> >> https://pastebin.com/X7R8weKv >> >> When I inspecting the code where the NPE is thrown: >> >> // Get the cached EL expression factory for this context >> expressionFactory = >> >> JspFactory.getDefaultFactory().getJspApplicationContext( >> compiler.getCompilationContext().getServletContext()). >> getExpressionFactory(); >> >> I couldn't figure out which part is the NPE. I have the following jars: >> >> *) all 4 tomcat-embed-* >> *) tomcat-annotations-api >> *) ecj-3.21 >> *) jstl 1.2 ( to troubleshoot this NPE ) >> >> > I forgot to mention that the directory path org/apache/jsp was created > within workDir /mnt/d/java/projects/ewa/build/ewa/temp/ROOT
Check if JasperInitializer has been called. Depending on how you configure things, you'll need to do that explicitly. Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
