Hi there, I am encountering an intermittent issue with the ExtendedProperties of Event Frames. The AFSDK version is 2.10.5, although I've seen the same issue on other versions of the AFSDK also. The exception looks like this when it occurs: System.ArgumentException: An item with the same key has already been added. at… Show more
This is most likely caused by the keys for the extended properties being loaded from the server for that object have duplicates. You might be able to also use AFGetTrace.exe and see what is being loaded from the server when you get the error. Rick's suggestion to try the AFDiag.exe option to detect duplicates is also something good to try.