--- a/QScintilla/Lexers/Lexer.py Fri Oct 18 18:00:02 2013 +0200 +++ b/QScintilla/Lexers/Lexer.py Fri Oct 18 18:42:10 2013 +0200 @@ -164,8 +164,8 @@ editor.beginUndoAction() # iterate over the lines for line in range(lineFrom, endLine + 1): - editor.setIndentation(line, - editor.indentation(line) + indentDifference) + editor.setIndentation( + line, editor.indentation(line) + indentDifference) editor.endUndoAction() if self.lastIndentedIndex != 0: