HTTP Status 500 – Internal Server Error


Type Exception Report

Message java.lang.NullPointerException: Cannot invoke "String.toLowerCase()" because "extension" is null

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

Exception

org.apache.jasper.JasperException: java.lang.NullPointerException: Cannot invoke "String.toLowerCase()" because "extension" is null
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:612)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:488)
	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.NullPointerException: Cannot invoke "String.toLowerCase()" because "extension" is null
	org.apache.jsp.de.nav_005fmain.metanavigation_005f5.nav_005fmeta.service.globalesuche.globalsearch_jsp._jspService(globalsearch_jsp.java:2569)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:456)
	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/10.1.13