Add ViewCVS URL Mapping has an error

2013-08-22 21:18:15,257 WARN  [qtp650484437-428 ] org.eclipse.jetty.servlet.ServletHandler ServletHandler-doHandle - 
javax.servlet.ServletException: tag 'select', field 'list', name 'mapping.rep': The requested list key '@com.cenqua.fisheye.config.ConfigUtil@getConfiguredRepNames()' could not be resolved as a collection/array/map/enumeration/iterator type. Example: people or people.{name} - [unknown location]
	at com.opensymphony.webwork.dispatcher.DispatcherUtils.serviceAction(DispatcherUtils.java:285)
	at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:111)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669)
	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1526)
	at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
	at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
	at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:25)
	at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
	at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
...
Caused by: tag 'select', field 'list', name 'mapping.rep': The requested list key '@com.cenqua.fisheye.config.ConfigUtil@getConfiguredRepNames()' could not be resolved as a collection/array/map/enumeration/iterator type. Example: people or people.{name} - [unknown location]
	at com.opensymphony.webwork.components.Component.fieldError(Component.java:216)
	at com.opensymphony.webwork.components.Component.findValue(Component.java:279)
	at com.opensymphony.webwork.components.ListUIBean.evaluateExtraParams(ListUIBean.java:61)
	at com.opensymphony.webwork.components.Select.evaluateExtraParams(Select.java:83)
	at com.opensymphony.webwork.components.UIBean.evaluateParams(UIBean.java:922)
	at com.opensymphony.webwork.components.UIBean.end(UIBean.java:591)
	at com.opensymphony.webwork.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:21)
	at org.apache.jsp.WEB_002dINF.jsp.admin.addviewcvsmapping_jsp._jspx_meth_ww_select_0(addviewcvsmapping_jsp.java:135)
	at org.apache.jsp.WEB_002dINF.jsp.admin.addviewcvsmapping_jsp._jspService(addviewcvsmapping_jsp.java:70)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)