void (@NotNull IdeaProject ideaProject, @NotNull DataNode<? extends ProjectData> projectNode) { String jdkName = ideaProject.getJdkName(); String sdkName = resolveSdkName(jdkName); ProjectSdkData projectSdkData = new ProjectSdkData(sdkName); projectNode.createChild(ProjectSdkData.KEY, projectSdkData); }