启动客户端时报错

happysmhzp

java.lang.InstantiationException: nc.ui.pub.msg.MessageReceiveThread
at java.lang.Class.newInstance0(Class.java:335)
at java.lang.Class.newInstance(Class.java:303)
at nc.ui.sm.cmenu.DesktopListenerImplClass.getDesktopListener(DesktopListenerImplClass.java:38)
at nc.ui.sm.cmenu.Desktop.dispatchDesktopEvent(Desktop.java:1641)
at nc.ui.sm.cmenu.Desktop.init(Desktop.java:611)
at nc.ui.sm.login.LoginUIControl.showDesktop(LoginUIControl.java:237)
at nc.ui.sm.login.LoginUISupport$LoginAction$1.run(LoginUISupport.java:253)
at java.lang.Thread.run(Thread.java:595)
[Thread-5] DEBUG - --------------------
[Thread-5] DEBUG - Desktop::start()
[Thread-5] DEBUG - --------------------
[Thread-12] DEBUG - Invoke nc.itf.uif.pub.IUifService.findColValue read result from server spend time: 313
[Thread-12] DEBUG - leave method: nc.itf.uif.pub.IUifService.findColValue(java.lang.String,java.lang.String,java.lang.String), spend time: 313
Exception in thread "Thread-12" java.lang.NoSuchMethodError: nc.ui.pub.msg.MessageReceiveThread: method <init>()V not found
at nc.ui.pub.msg.MessagePanel.startRefreshThread(MessagePanel.java:397)
at nc.ui.pub.msg.MessagePanel.access$14(MessagePanel.java:391)
at nc.ui.pub.msg.MessagePanel$13.run(MessagePanel.java:2225)
at java.lang.Thread.run(Thread.java:595)