@Nullable
  private static ExternalProject getExternalProject(@NotNull IdeaModule gradleModule, @NotNull ProjectResolverContext resolverCtx) {
    ExternalProject project = resolverCtx.getExtraProject(gradleModule, ExternalProject.class);
    if (project == null && resolverCtx.isResolveModulePerSourceSet()) {
      LOG.error("External Project model is missing for module-per-sourceSet import mode. Please, check import log for error messages.");
    }
    return project;
  }
@Nullable
  private static ExternalProject getExternalProject(@NotNull IdeaModule gradleModule, @NotNull ProjectResolverContext resolverCtx)