Method not found: 'EPiServer.UI.SystemMessageContainer EPiServer

Method not found: 'EPiServer.UI.SystemMessageContainer EPiServer.UI.SystemPageBase.get_SystemMessageContainer()

Angela Trpkovska

Vote:

Hi,

I'm getting the folowwing error when I try to install package to my epi server site which is using EpiServer Framework 7.19.1.
Does anyone know how can I resolve this error?

[MissingMethodException: Method not found: 'EPiServer.UI.SystemMessageContainer EPiServer.UI.SystemPageBase.get_SystemMessageContainer()'.]
   Geta.SEO.Sitemaps.Modules.Geta.SEO.Sitemaps.AdminManageSitemap.OnPreInit(EventArgs e) +0
   System.Web.UI.Page.PerformPreInit() +37
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +296

Thanks!

#171745

Edited, Nov 17, 2016 9:59