private void RemovePreassignedTarget()
{
if (Target == null)
{
return;
}
const string REMOVE_TARGET =
@"<TEMPLATE><ELEMENT action=""unlink"" guid=""{0}""><ELEMENT guid=""{1}""/></ELEMENT></TEMPLATE>";
_parent.Project.ExecuteRQL(REMOVE_TARGET.RQLFormat(_parent, Target));
_isInitialized = false;
((ContentClassElement) _parent).IsInitialized = false;
}