public void readDescriptor(@NotNull JsonObject descriptor, @Nullable ProjectSetProcessor.Context context) {
    Map<String, ProjectSetProcessor> processors = new HashMap<>();
    for (ProjectSetProcessor extension : ProjectSetProcessor.EXTENSION_POINT_NAME.getExtensions()) {
      processors.put(extension.getId(), extension);
    }

    if (context == null) {
      context = new ProjectSetProcessor.Context();
    }
    context.directoryName = "";
    if (descriptor.get(ProjectSetProcessor.PROJECT) == null) {
      descriptor.add(ProjectSetProcessor.PROJECT, new JsonObject()); // open directory by default
    }
    runProcessor(processors, context, descriptor.entrySet().iterator());
  }
public void readDescriptor(@NotNull JsonObject descriptor, @Nullable ProjectSetProcessor.Context context)