Unchecking 'Add missing quote (")' in Fix common errors dialog has no effect

What steps will reproduce the problem?
1. Load srt file with unmatched " chars
2. Click Tools --> Fix common errors...
3. Make sure 'Add missing quote (")' is checked, click Next button
4. Find line in fixes where column 'Function' read 'Add missing quote (")', 
uncheck in its 'Apply' column
5. Press 'Apply selected fixes' button, then OK button to close dialog

What is the expected output? What do you see instead?
The program shouldn't have added another quote on the row in question, but it 
has.

What version of the product are you using? On what operating system?
Latest (3.2.3) on Windows 7 x64.

Original issue reported on code.google.com by jofafra...@gmail.com on 1 Mar 2012 at 6:52

IlgnerBri / subtitleedit

Unchecking 'Add missing quote (")' in Fix common errors dialog has no effect #77