[R-SIG-Mac] strange error message when using file selector after start of R.app

Ben Haller bh@||er @end|ng |rom m@c@com
Tue Apr 30 03:18:29 CEST 2019

This is a Mac-specific issue with Mojave.  It appears in the console logs for many running applications.  It seems to be of no consequence, and I imagine Apple will fix it at some point.  Upshot: don’t worry about it.  :->


Benjamin C. Haller
Messer Lab
Cornell University

> On Apr 29, 2019, at 6:13 PM, bretschr <bretschr using xs4all.nl> wrote:
> Dear R users/experts,
> Since a few months I own a MacBook Air with Mac OS "Mojave".
> Since I installed R 3.5.2 on it, I get the error message (in red) in the R.app console, the first time I invoke a file selector (e.g. to laod a script).
> After updating to 3.6.0 the same error message occurs.
> I don't get this with R.app on an other computer, running R 3.6.0 on Mac OS El Capitan.
>> objc[12326]: Class FIFinderSyncExtensionHost is implemented in both /System/Library/PrivateFrameworks/FinderKit.framework/Versions/A/FinderKit (0x7fff95bf43c8) and /System/Library/PrivateFrameworks/FileProvider.framework/OverrideBundles/FinderSyncCollaborationFileProviderOverride.bundle/Contents/MacOS/FinderSyncCollaborationFileProviderOverride (0x10a5fdf50). One of the two will be used. Which one is undefined.
> This is far beyond my R knowledge. Does anybody know  (i) what it means, and  (ii) how to solve or get rid of this (apparent) problem?
> If it is not Mac-specific, I could post it to the general R-help.
> Thanking you in advance,
> Franklin Bretschneider
> Utrecht University,
> Utrecht, The Netherlands
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