Exception when accessing Requirement Coverage configuration page

2014-08-31 16:23:26,625 ajp-bio-23009-exec-208 ERROR [500ErrorPage.jsp] Exception caught in 500 page com.atlassian.jira.issue.status.Status.getSimpleStatus()Lcom/atlassian/jira/issue/status/SimpleStatus;
java.lang.NoSuchMethodError: com.atlassian.jira.issue.status.Status.getSimpleStatus()Lcom/atlassian/jira/issue/status/SimpleStatus;
at com.xpandit.raven.webwork.j.a(Unknown Source)
at com.xpandit.raven.webwork.j.apply(Unknown Source)
at com.google.common.collect.Iterators$8.next(Iterators.java:782)
at com.google.common.collect.Lists.newArrayList(Lists.java:139)
at com.google.common.collect.Lists.newArrayList(Lists.java:119)
at com.xpandit.raven.webwork.RequirementCoverageConfigurationAction.initRequirementCoverageContext(Unknown Source)
at com.xpandit.raven.webwork.RequirementCoverageConfigurationAction.doDefault(Unknown Source)
at com.xpandit.raven.webwork.RequirementCoverageConfigurationAction.doExecute(Unknown Source) <+1> (ActionSupport.java:165)