FPDebug: all class members in values / nil in class

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44171 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: designer IsUndoLocked

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44172 4005530d-fff6-0310-9dd1-cebe43e6787f