private void populateProjectSdkModel(@NotNull IdeaProject ideaProject, @NotNull DataNode<? extends ProjectData> projectNode) {
    Sdk sdk = lookupProjectSdk(ideaProject);
    String sdkName = ObjectUtils.doIfNotNull(sdk, it -> it.getName());
    ProjectSdkData projectSdkData = new ProjectSdkData(sdkName);
    projectNode.createChild(ProjectSdkData.KEY, projectSdkData);
  }
private void populateProjectSdkModel(@NotNull IdeaProject ideaProject, @NotNull DataNode<? extends ProjectData> projectNode)