[InvalidOperationException: 序列不包含任何元素]
System.Linq.Enumerable.First(IEnumerable`1 source) +451
Portal.Controllers.LuneceLawInfoHelper.GetLawFileInfo(String id) in E:\SVN\trunk\Soian.Zhitai.Knowledge\Portal\Controllers\LuceneLawFileInfoHelper.cs:312
Portal.Controllers.LuneceLawInfoHelper.getSummary(String query, Int32[] indexs) in E:\SVN\trunk\Soian.Zhitai.Knowledge\Portal\Controllers\LuceneLawFileInfoHelper.cs:287
Portal.Controllers.LuneceLawInfoHelper.Searchlaw(String query, Int32 page) in E:\SVN\trunk\Soian.Zhitai.Knowledge\Portal\Controllers\LuceneLawFileInfoHelper.cs:367
Portal.Controllers.SearchController.LawResult() in E:\SVN\trunk\Soian.Zhitai.Knowledge\Portal\Controllers\SearchController.cs:32
lambda_method(Closure , ControllerBase , Object[] ) +87
System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +269
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35
System.Web.Mvc.<>c__DisplayClass15.<InvokeActionMethodWithFilters>b__12() +80
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +454
System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +647
System.Web.Mvc.Controller.ExecuteCore() +143
System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext) +91
System.Web.Mvc.<>c__DisplayClassb.<BeginProcessRequest>b__5() +57
System.Web.Mvc.Async.<>c__DisplayClass1.<MakeVoidDelegate>b__0() +25
System.Web.Mvc.<>c__DisplayClasse.<EndProcessRequest>b__d() +49
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +648
System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +213
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +131
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