我试图从Websphere 9转到Liberty配置文件。几乎可以正常使用，但是当我尝试致电休息服务时，却遇到异常：

[ERROR   ] SRVE0271E: Uncaught init() exception created by servlet [RestApplicationconfig] in application [DSI]: org.apache.cxf.bus.extension.ExtensionException: Could not find constructor for class org.apache.cxf.ws.policy.PolicyDataEngineImpl for args [com.ibm.ws.jaxrs20.bus.LibertyApplicationBus@70de7d28].
    at org.apache.cxf.bus.extension.Extension.load(Extension.java:266)
    at [internal classes]
    at logback.RequestLoggerServletFilter.doFilter(RequestLoggerServletFilter.java:59)
    at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:201)
    at [internal classes]
Caused by: java.lang.NoSuchMethodException: org.apache.cxf.ws.policy.PolicyDataEngineImpl.<init>()
    at java.lang.Class.getconstructor0(Class.java:3082)
    at java.lang.Class.getconstructor(Class.java:1825)
    at org.apache.cxf.bus.extension.Extension.load(Extension.java:241)
    ... 4 more

[ERROR   ] SRVE0315E: An exception occurred: java.lang.Throwable: javax.servlet.ServletException: SRVE0207E: Uncaught initialization exception created by servlet
    at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:5051)
    at [internal classes]
Caused by: javax.servlet.ServletException: SRVE0207E: Uncaught initialization exception created by servlet
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.init(ServletWrapper.java:360)
    at [internal classes]
    at eu.unicredit.xframe.system.elf.logback.RequestLoggerServletFilter.doFilter(RequestLoggerServletFilter.java:59)
    at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:201)
    ... 1 more
Caused by: org.apache.cxf.bus.extension.ExtensionException: Could not find constructor for class org.apache.cxf.ws.policy.PolicyDataEngineImpl for args [com.ibm.ws.jaxrs20.bus.LibertyApplicationBus@70de7d28].
    at org.apache.cxf.bus.extension.Extension.load(Extension.java:266)
    ... 4 more
Caused by: java.lang.NoSuchMethodException: org.apache.cxf.ws.policy.PolicyDataEngineImpl.<init>()
    at java.lang.Class.getconstructor0(Class.java:3082)
    at java.lang.Class.getconstructor(Class.java:1825)
    at org.apache.cxf.bus.extension.Extension.load(Extension.java:241)
    ... 4 more

目前，我不知道如何解决这个问题。 我需要帮助。

最好的问候。 拉法（Rafał）