HTTP Status 500 – Internal Server Error


Type Exception Report

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

Exception

java.lang.NullPointerException
	org.bioinfo.web.servlet.CaptchaServer.doPost(CaptchaServer.java:53)
	org.bioinfo.web.servlet.CaptchaServer.doGet(CaptchaServer.java:37)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:488)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:582)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

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


Apache Tomcat/8.5.87