codetools: indentation

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45656 4005530d-fff6-0310-9dd1-cebe43e6787f
xmlstreaming: fixed error handling

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@45657 4005530d-fff6-0310-9dd1-cebe43e6787f