I was debugging an application today and tracked it down to an error being passed directly into Actor Core from an initialization method upstream.   I had expected the error on occasion and have a case in my Handle Error override to display a front panel warning to the user.   My oversight was thinking that Actor Core would call Handle Error if an error was passed directly into it. This isn't the case, of course: it skips running any of its code and passes the error straight through.   Sho