std::cerr << _new_text << " calls to newText\n";
std::cerr << _new_empty_text << " calls to newEmptyText\n";
std::cerr << _length_text << " bytes (=" << _length_text/1024 << "kb ) added to TextCollection\n";
std::cerr << _new_text << " calls to newText\n";
std::cerr << _new_empty_text << " calls to newEmptyText\n";
std::cerr << _length_text << " bytes (=" << _length_text/1024 << "kb ) added to TextCollection\n";