Codetools: formatting

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41965 4005530d-fff6-0310-9dd1-cebe43e6787f
Converter, char encoding window: less debug messages.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41966 4005530d-fff6-0310-9dd1-cebe43e6787f
Converter: do dummy string replacement for known problematic syntax when CodeTools raised an exception. Issue #23552

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41967 4005530d-fff6-0310-9dd1-cebe43e6787f