HTTP Status 500 – Internal Server Error


Type Exception Report

Message org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.idea_005fform_jsp

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.idea_005fform_jsp
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:578)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:422)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:380)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:328)
	jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Root Cause

org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.idea_005fform_jsp
	org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:194)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:410)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:380)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:328)
	jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Root Cause

java.lang.ClassNotFoundException: org.apache.jsp.idea_005fform_jsp
	java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:476)
	org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:129)
	org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:58)
	org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:189)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:410)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:380)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:328)
	jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/10.1.19