Issues with Slicer Elastix

OS: Windows 10
Slicer version 5/23 through current nightly

I am running into several issues with the Elastix General registration. As far back as the 4/24 installer, I am getting this error on any registration attempt (
Volume registration is started in working directory: C:/Users/sam.horvath/AppData/Local/Temp/Slicer/Elastix/20180530_145144_361
Register volumes…
Error: global name ‘platform’ is not defined

Older versions are (5/23 and previous for me) are affected by this issue:

Thanks for reporting this, the error is now fixed (see

For extensions that are hosted on github and issue tracker is enabled, the best is to report the errors directly there (instead of the Slicer core issue tracker and/or the forum).

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