<telerik:RadDropDownButton DropDownWidth="400" DropDownHeight="400" VerticalAlignment="Center" Content="Dialog Button"> <telerik:RadDropDownButton.DropDownContent> <dialogs:ExplorerControl Layout="Details"/> </telerik:RadDropDownButton.DropDownContent> </telerik:RadDropDownButton> When the DropDown is opened Exception in FileBrowserGridView.cs is thrown.
Hi, The fix will be available in our next official version – R3 2018 SP1, scheduled for 17-th October 2018 (Wednesday). Best regards, Ralitsa Kumanova