--- a/eric6/Preferences/ConfigurationPages/EditorHighlightersPage.py Wed Jun 17 17:12:21 2020 +0200 +++ b/eric6/Preferences/ConfigurationPages/EditorHighlightersPage.py Wed Jun 17 20:18:54 2020 +0200 @@ -54,7 +54,7 @@ QScintilla.Lexers.getLanguageIcon(lang, False), lang) - pygmentsLexers = [''] + sorted(l[0] for l in get_all_lexers()) + pygmentsLexers = [''] + sorted(lex[0] for lex in get_all_lexers()) self.pygmentsLexerCombo.addItems(pygmentsLexers) # set initial values