--- a/eric6/eric6_trpreviewer.py Tue Apr 13 17:49:05 2021 +0200 +++ b/eric6/eric6_trpreviewer.py Tue Apr 13 18:02:59 2021 +0200 @@ -51,12 +51,9 @@ """ from Tools.TRPreviewer import TRPreviewer - if len(argv) > 1: - files = argv[1:] - else: - files = [] + files = argv[1:] if len(argv) > 1 else [] + previewer = TRPreviewer(files, None, 'TRPreviewer') - previewer = TRPreviewer(files, None, 'TRPreviewer') return previewer