急！打8.11号补丁，出现An item with the same key has already been added.

刚打了8.11号补丁，打开一张凭证查询，就提示错误【An item with the same key has already been added.】
没打补丁是正常的

发生时间：15:34:52
错误来源： mscorlib
错误信息：An item with the same key has already been added.
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调用堆栈：
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
at Kingdee.BOS.Core.Metadata.QueryElement.QueryInfo.AddEntity(Form form, Entity entity)
at Kingdee.BOS.Core.Metadata.QueryElement.QueryInfo..ctor(BusinessInfo businessinfo)
at Kingdee.BOS.Core.Metadata.BusinessInfo.GetQueryInfo()
at Kingdee.BOS.Web.List.ListView.InitModel()
at Kingdee.BOS.Web.List.TreeListView.InitModel()
at Kingdee.BOS.Web.DynamicForm.AbstractDynamicWebFormView.Initialize(DynamicFormOpenParameter param, IResourceServiceProvider serviceProvider)
at Kingdee.BOS.Web.List.ListView.Initialize(DynamicFormOpenParameter param, IResourceServiceProvider serviceProvider)
at Kingdee.BOS.Web.DynamicForm.DynamicWebFormController.InitObject(String pageId, String methodName)
at Kingdee.BOS.Web.List.ListController.InitObject(String formID, String layoutViewID, String methodName)
at Kingdee.BOS.ServiceFacade.ServicesStub.DynamicForm.DynamicFormService.Call(String serviceName, String pageId, String layoutId, String methodName, IList pparams, JavaScriptSerializer js)
错误数据： System.Collections.ListDictionaryInternal

CLOUD 6.1
8.11号补丁
谢谢
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