안녕하세요?

동영상 강의 재생시 하기와 같은 오류가 발생합니다.

해결 방법 부탁드립니다.

HTTP Status 500 -

---

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException
	maf.core.mvc.ControllerServlet.processRequest(ControllerServlet.java:379)
	maf.core.mvc.ControllerServlet.doGet(ControllerServlet.java:128)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	maf.was.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:91)

root cause

java.lang.NullPointerException

note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.

---

Apache Tomcat/5.0.28