pretty printers with CDB are broken

Code comes from qtcreator_src\tests\manual\debugger\simple\simple_test_app.cpp

QString fromRawData does not work correctly on Qt 5.2

        QChar data[] = { 'H', 'e', 'l', 'l', 'o' };
        QString str1 = QString::fromRawData(data, 4);
        QString str2 = QString::fromRawData(data + 1, 4);

QDir and QUrl does not work with Qt 5.2

and with Qt 4.8.x QUrl does not work.