https://supportcenter.devexpress.com/ticket/details/q394737/gridview-inhibits-exceptions-catching-exceptions-when-using-iqueryable-datasource
GridView - Inhibits Exceptions - Catching Exceptions when using IQueryable datasource | DevExpress...
Apr 19, 2012 - Hi ! I experienced a situation where exceptions throwed by my collection while GridView is "browsing" it to render the grid, are being "catc
gridviewinhibitsexceptionscatchingusing