@InputDirectory
    @PathSensitive(PathSensitivity.RELATIVE)
    public abstract DirectoryProperty getJsonFilesDirectory();

    @TaskAction
    public void checkMissingFiles() {
        String directoryPath = getDocumentationRoot().get().toString();
        FileCollection jsonFiles = getJsonFilesDirectory().getAsFileTree().filter(file -> file.getName().endsWith(".json"));

        try {

            task.getDocumentationRoot().convention(extension.getUserManual().getRoot());
            task.getJsonFilesDirectory().convention(layout.getProjectDirectory().dir("src/main/resources"));
        });

        tasks.named(LifecycleBasePlugin.CHECK_TASK_NAME, task -> task.dependsOn(checkMissingInternalLinks));
    }