Telerik RadFilter ExpressionPreviewPosition – Failed to load viewstate

By |2011-07-09T17:54:42+00:00July 9th, 2011|Categories: ASP.NET, Telerik|Tags: , |

Just a quick post in case someone else has ran into this issue.  I was trying to set the RadFilter ExpressionPreviewPosition in OnLoad() of the RadFilter, and getting the exception "Failed to load viewstate.  The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous [...]