Make a guess:

		// using C++ initializers breaks Qt's lupdate
		ActionDescription(parent)
{
	setIcon(KaduIcon(QStringLiteral("document-send")));
	setName(QStringLiteral("sendFileWindowAction"));
	setText(tr("View File Transfers"));
	setType(ActionDescription::TypeMainMenu);
}

ShowFileTransferWindowAction::~ShowFileTransferWindowAction()
{
}

void ShowFileTransferWindowAction::setFileTransferManager(FileTransferManager *fileTransferManager)
{
	m_fileTransferManager = fileTransferManager;
}

void ShowFileTransferWindowAction::triggered(QWidget *widget, ActionContext *context, bool toggled)
{
	Q_UNUSED(widget)
	Q_UNUSED(context)
	Q_UNUSED(toggled)

	m_fileTransferManager->showFileTransferWindow();
}

#include "moc_show-file-transfer-window-action.cpp"