private ContentController loadSubController(final String viewPath) {
try {
ContentController controller;
Result loadResult;
loadResult = this.fxmlLoader.load(OfficeController.class.getResource(viewPath));
controller = loadResult.getController();
controller.setControllerConstrains();
// controller.getRootNode().getStyleClass().add("bodyHBox");
return controller;
} catch (final IOException e) {
e.printStackTrace();
return null;
}
}
