String jsonString = request.getParameter("protograph");
JSONObject json = ParsingUtilities.evaluateJsonStringToObject(jsonString);
Protograph protograph = Protograph.reconstruct(json);
AbstractOperation op = new SaveProtographOperation(protograph);
Process process = op.createProcess(project, new Properties());
performProcessAndRespond(request, response, project, process);
} catch (Exception e) {
respondException(response, e);
}