Page move fails because of a deleted page

2014-08-12 10:06:51,870 ERROR [http-bio-8391-exec-507] [atlassian.event.internal.AsynchronousAbleEventDispatcher] run There was an exception thrown trying to dispatch event [com.atlassian.confluence.event.events.content.page.PageMoveCompletedEvent[source=page: "Page that is failed to be moved" v.14 (11239782)]] from the invoker [SingleParameterMethodListenerInvoker{method=public void com.atlassian.confluence.links.RelatedContentRefactoringListener.handleEvent(com.atlassian.confluence.event.events.content.page.PageMoveCompletedEvent), listener=com.atlassian.confluence.links.RelatedContentRefactoringListener@5f33c0b7}]
 -- url: /confluence/pages/movepage.action | userName: PVanhoof | referer: https://wiki.test.com/confluence/pages/listpages-dirview.action?key=spaceKey&openId=11239782#selectedPageInHierarchy | action: movepage
java.lang.RuntimeException: A page already exists with the title "Unrelated with the page you want to move" in the space with key spaceKey
    at com.atlassian.event.internal.SingleParameterMethodListenerInvoker.invoke(SingleParameterMethodListenerInvoker.java:54)
    at com.atlassian.event.internal.AsynchronousAbleEventDispatcher$1$1.run(AsynchronousAbleEventDispatcher.java:48)
    at com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
    at com.atlassian.event.internal.AsynchronousAbleEventDispatcher.dispatch(AsynchronousAbleEventDispatcher.java:107)
    at com.atlassian.event.internal.EventPublisherImpl.invokeListeners(EventPublisherImpl.java:160)
    at com.atlassian.event.internal.EventPublisherImpl.publish(EventPublisherImpl.java:79)
    at com.atlassian.event.legacy.LegacyEventManager.publishEvent(LegacyEventManager.java:36)
    at com.atlassian.confluence.event.ConfluenceEventManager.publishEvent(ConfluenceEventManager.java:47)
    at sun.reflect.GeneratedMethodAccessor166.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
    at com.sun.proxy.$Proxy26.publishEvent(Unknown Source)
    at com.atlassian.confluence.pages.DefaultPageManager.publishPageMoveEvents(DefaultPageManager.java:1150)
    at com.atlassian.confluence.pages.DefaultPageManager.movePageAsChild(DefaultPageManager.java:714)
    ...
Caused by: com.atlassian.confluence.pages.DuplicateDataRuntimeException: A page already exists with the title "Unrelated with the page you want to move" in the space with key spaceKey
    at com.atlassian.confluence.pages.DefaultPageManager.throwIfDuplicateAbstractPageTitle(DefaultPageManager.java:1067)
    at com.atlassian.confluence.pages.DefaultPageManager.saveContentEntity(DefaultPageManager.java:992)
    at sun.reflect.GeneratedMethodAccessor1554.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
    at com.atlassian.spring.interceptors.SpringProfilingInterceptor.invoke(SpringProfilingInterceptor.java:16)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
    at com.atlassian.confluence.util.profiling.ConfluenceMonitoringMethodInterceptor.invoke(ConfluenceMonitoringMethodInterceptor.java:59)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
    at com.sun.proxy.$Proxy59.saveContentEntity(Unknown Source)
    at com.atlassian.confluence.links.DefaultRelatedContentRefactorer.contractAbsoluteReferencesInContent(DefaultRelatedContentRefactorer.java:429)
    at com.atlassian.confluence.links.DefaultRelatedContentRefactorer.contractAbsoluteReferencesInContent(DefaultRelatedContentRefactorer.java:392)
    at com.atlassian.confluence.links.RelatedContentRefactoringListener.handleEvent(RelatedContentRefactoringListener.java:57)
    at sun.reflect.GeneratedMethodAccessor1800.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.atlassian.event.internal.SingleParameterMethodListenerInvoker.invoke(SingleParameterMethodListenerInvoker.java:36)
    ... 326 more