Latest log:

[OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.]
   Lucene.Net.Index.SegmentInfo..ctor(Directory dir, Int32 format, IndexInput input) +266
   Lucene.Net.Index.SegmentInfos.Read(Directory directory, String segmentFileName) +239
   Lucene.Net.Index.AnonymousClassFindSegmentsFile.DoBody(String segmentFileName) +39
   Lucene.Net.Index.FindSegmentsFile.Run(IndexCommit commit) +1166
   Lucene.Net.Index.DirectoryReader.Open(Directory directory, IndexDeletionPolicy deletionPolicy, IndexCommit commit, Boolean readOnly, Int32 termInfosIndexDivisor) +56
   Examine.LuceneEngine.Providers.LuceneSearcher.ValidateSearcher(Boolean forceReopen) +162
   Examine.LuceneEngine.Providers.LuceneSearcher.GetSearchFields() +15
   Examine.LuceneEngine.Providers.BaseLuceneSearcher.CreateSearchCriteria(String type, BooleanOperation defaultOperation) +29
   Examine.LuceneEngine.Providers.BaseLuceneSearcher.CreateSearchCriteria() +18
   UmbracoExamine.UmbracoContentIndexer.DeleteFromIndex(String nodeId) +79
   Examine.ExamineManager._DeleteFromIndex(String nodeId, IEnumerable`1 providers) +70
   Umbraco.Web.Search.ExamineEvents.DeleteIndexForEntity(Int32 entityId, Boolean keepIfUnpublished) +229
   Umbraco.Web.Search.ExamineEvents.PublishedPageCacheRefresherCacheUpdated(PageCacheRefresher sender, CacheRefresherEventArgs e) +281
   Umbraco.Core.Cache.CacheRefresherBase`1.OnCacheUpdated(TInstanceType sender, CacheRefresherEventArgs args) +49
   Umbraco.Core.Cache.TypedCacheRefresherBase`2.Remove(TEntityType instance) +86
   Umbraco.Web.Cache.PageCacheRefresher.Remove(IContent instance) +157
   Umbraco.Core.Sync.DefaultServerMessenger.InvokeMethodOnRefresherInstance(ICacheRefresher refresher, MessageType dispatchType, Func`2 getId, IEnumerable`1 instances) +681
   Umbraco.Core.Sync.DefaultServerMessenger.MessageSeversForManyObjects(IEnumerable`1 servers, ICacheRefresher refresher, MessageType dispatchType, Func`2 getId, IEnumerable`1 instances) +114
   Umbraco.Core.Sync.DefaultServerMessenger.PerformRemove(IEnumerable`1 servers, ICacheRefresher refresher, Func`2 getNumericId, T[] instances) +181
   Umbraco.Web.Cache.DistributedCache.Remove(Guid factoryGuid, Func`2 getNumericId, T[] instances) +192
   Umbraco.Web.Cache.DistributedCacheExtensions.RemovePageCache(DistributedCache dc, IContent[] content) +202
   Umbraco.Web.Strategies.Publishing.UpdateCacheAfterUnPublish.UnPublishSingle(IContent content) +47
   Umbraco.Web.Strategies.Publishing.UpdateCacheAfterUnPublish.PublishingStrategy_UnPublished(IPublishingStrategy sender, PublishEventArgs`1 e) +188
   Umbraco.Core.Events.TypedEventHandler`2.Invoke(TSender sender, TEventArgs e) +0
   Umbraco.Core.Events.EventExtensions.RaiseEvent(TypedEventHandler`2 eventHandler, TArgs args, TSender sender) +16
   Umbraco.Core.Publishing.PublishingStrategy.UnPublishingFinalized(IContent content) +100
   Umbraco.Core.Services.ContentService.UnPublishDo(IContent content, Boolean omitCacheRefresh, Int32 userId) +274
   Umbraco.Core.Services.ContentService.UnPublish(IContent content, Int32 userId) +11
   umbraco.cms.businesslogic.web.Document.UnPublish() +79
   umbraco.cms.presentation.editContent.UnPublishDo(Object sender, EventArgs e) +19
   System.Web.UI.WebControls.Button.OnClick(EventArgs e) +9553594
   System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +103
   System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +35
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1724

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