Lucene.Net.Store.AlreadyClosedException: this IndexReader is closed
   於 Lucene.Net.Index.IndexReader.EnsureOpen()
   於 Lucene.Net.Index.SegmentReader.DocFreq(Term t)
   於 Lucene.Net.Index.DirectoryReader.DocFreq(Term t)
   於 Lucene.Net.Search.Similarity.IdfExplain(Term term, Searcher searcher)
   於 Lucene.Net.Search.TermQuery.TermWeight..ctor(TermQuery enclosingInstance, Searcher searcher)
   於 Lucene.Net.Search.TermQuery.CreateWeight(Searcher searcher)
   於 Lucene.Net.Search.Query.Weight(Searcher searcher)
   於 Lucene.Net.Search.Searcher.Search(Query query, Collector results)
   於 Examine.LuceneEngine.SearchResults.DoSearch(Query query, IEnumerable`1 sortField, Int32 maxResults) 於 C:\projects\examine-qvx04\src\Examine\LuceneEngine\SearchResults.cs: 行 110
   於 Examine.LuceneEngine.Providers.BaseLuceneSearcher.Search(ISearchCriteria searchParams, Int32 maxResults) 於 C:\projects\examine-qvx04\src\Examine\LuceneEngine\Providers\BaseLuceneSearcher.cs: 行 182
   於 Hyweb.UmbracoCMS.App_Plugins.ExamineSearch.WebsiteSearch.GetPageData(BaseSearchProvider Searcher, String luceneString, Int32 mPage, Int32 mPageSize, OrderParm orderParm)
   於 Hyweb.UmbracoCMS.App_Plugins.ExamineSearch.WebsiteSearch.<>c__DisplayClass23_0.<Search>b__0()
   於 Hyweb.UmbracoCMS.Framework.Business.Utility.CacheUtility.GetCachableData[T](String key, Func`1 callback, Int32 cacheMins, Boolean forceRefresh)
   於 Hyweb.UmbracoCMS.App_Plugins.ExamineSearch.WebsiteSearch.Search(Int32 parentID, String queryWord, Int32 mPage, Int32 mPageSize, String orderStr)
   於 ASP._Page_Views_MacroPartials_unit_Header_cshtml.Execute() 於 d:\MOJAP\MOJCMS-1\Views\MacroPartials\unit_Header.cshtml: 行 144
   於 System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
   於 System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
   於 System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
   於 Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer)
   於 Umbraco.Web.Mvc.ControllerExtensions.RenderViewResultAsString(ControllerBase controller, ViewResultBase viewResult)
   於 Umbraco.Web.Macros.PartialViewMacroEngine.Execute(MacroModel macro, IPublishedContent content)
   於 umbraco.macro.LoadPartialViewMacro(MacroModel macro)
   於 umbraco.macro.renderMacro(Hashtable pageElements, Int32 pageId)
   於 Umbraco.Web.UmbracoComponentRenderer.RenderMacro(macro m, IDictionary`2 parameters, page umbracoPage)
   於 ASP._Page_Views_Partials_TypedGrid_Editors_macro_cshtml.Execute() 於 d:\MOJAP\MOJCMS-1\Views\Partials\TypedGrid\Editors\Macro.cshtml: 行 16
   於 System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
   於 System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
   於 System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
   於 Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer)
   於 System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData)
   於 ASP._Page_Views_Partials_TypedGrid_Editors_Base_cshtml.Execute() 於 d:\MOJAP\MOJCMS-1\Views\Partials\TypedGrid\Editors\Base.cshtml: 行 18