Trying to migrate Struts 2.1 5o 2.5 and Tomcat 6 to Tomcat 8. Struts tiles plug in 2.1 to 2.5. once deployed into Tomcat 8 JSP is not displaying and getting this error.
**Type Exception Report
Message ServletException including path '/pages/tiles/defaultPageLayout.jsp'.
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.tiles.request.render.CannotRenderException: ServletException including path '/pages/tiles/defaultPageLayout.jsp'. **
in the log org.apache.catalina.core.ApplicationDispatcher.invoke Servlet.service() for servlet [jsp] threw exception org.apache.jasper.JasperException: Unable to find taglib [s] for URI: [/struts-tags]
I encountered the same issue along seemingly random with 404 errors and the only thing that fixed it for me was to do the following :