@Override
public void processingInstruction(String target, String data)
throws SAXException {
if ("import".equals(target)) {
Import i = FXGraphFactory.eINSTANCE.createImport();
i.setImportedNamespace(data);
model.getImports().add(i);
} else if ("scenebuilder-stylesheet".equals(target)) {
model.getComponentDef().getPreviewCssFiles().add(data);
} else if ("scenebuilder-preview-i18n-resource".equals(target)) {
model.getComponentDef().setPreviewResourceBundle(data);