[show] java.lang.LinkageError: loader (instance of com/caucho/loader/EnvironmentClassLoader):
attempted duplicate class definition for name: "malgnsoft/util/Form"
java.lang.LinkageError: loader (instance of com/caucho/loader/EnvironmentClassLoader):
attempted duplicate class definition for name: "malgnsoft/util/Form"
at _jsp._course._course_0list__jsp._jspService(init.jsp:11)
at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
at com.caucho.jsp.Page.pageservice(Page.java:578)
at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:195)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:187)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265)
at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:436)
at com.caucho.server.port.TcpConnection.run(TcpConnection.java:682)
at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:743)
at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:662)
at java.lang.Thread.run(Thread.java:748)