Q_ASSERT(!_bufferViewManager);
_bufferViewManager = new ClientBufferViewManager(signalProxy(), this);
connect(bufferViewManager(), SIGNAL(initDone()), this, SLOT(createDefaultBufferView()));
Q_ASSERT(!_bufferViewManager);
_bufferViewManager = new ClientBufferViewManager(signalProxy(), this);
connect(bufferViewManager(), SIGNAL(initDone()), this, SLOT(createDefaultBufferView()));