set the content of the address toolbar and filename combos to point to an existing file
trigger a click on the "Open" button
Chances are the dialog closes fast enough for the Logger.Info(..._ calls in TryClick... methods in CruciatusCommands.cs to find a now-invalid Element, which will cause an exception while trying to format the message. In my case, it happened more often than not.
Suggestion: format the message in advance into a local variable before performing the click action, use the formatted message with Logger.Info after performing the click action.
Repro using the standard "FileOpenDialog":
Chances are the dialog closes fast enough for the
Logger.Info(..._calls inTryClick...methods inCruciatusCommands.csto find a now-invalid Element, which will cause an exception while trying to format the message. In my case, it happened more often than not.Suggestion: format the message in advance into a local variable before performing the click action, use the formatted message with Logger.Info after performing the click action.