private void chooseProjectFolder() {
		DataTreeDialog dataTreeDialog =
			new DataTreeDialog(getComponent(), "Choose a project folder", CHOOSE_FOLDER);
		dataTreeDialog.setSelectedFolder(destinationFolder);
		dataTreeDialog.showComponent();
		DomainFolder folder = dataTreeDialog.getDomainFolder();
		if (folder != null) {
			setDestinationFolder(folder);
		}
	}
Sets the destination folder for the imported program.
@param folder the folder to store the imported program.
Ghidra/Features/Base/src/main/java/ghidra/plugin/importer/ImporterDialog.java