Contest undefined 请教

[keac]

在problem中题目显示正常
Contest 显示 undefined 前端报错
script.min.js?1550386801304:952 Uncaught TypeError: Cannot read property 'undefined' of undefined
at t (script.min.js?1550386801304:952)
at b (script.min.js?1550386801304:932)
at script.min.js?1550386801304:973
at dispatch (script.min.js?1550386801304:88)
at D.handle (script.min.js?1550386801304:82)
at Object.trigger (script.min.js?1550386801304:86)
at script.min.js?1550386801304:98
at Function.each (script.min.js?1550386801304:20)
at l.fn.init.each (script.min.js?1550386801304:16)
at l.fn.init.trigger (script.min.js?1550386801304:98)

[keac]

/var/log/tomcat?/catalina.out 报错

Caused by: java.lang.Error: Unresolved compilation problem:
The method getLanguages(String, String) in the type LanguageManager is not applicable for the arguments (String)

at judge.action.ContestAction.showProblem(ContestAction.java:647)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:892)
at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1294)
... 90 more

/-- Encapsulated exception ------------
java.lang.Error: Unresolved compilation problem:
The method getLanguages(String, String) in the type LanguageManager is not applicable for the arguments (String)

[zhblue]

可能是没有更新完整，试试导入eclipse进行调试，自行打包war