def _create_single_taskpaper_task_list(
            self,
            content,
            setName):
        """*create single, sorted taskpaper task list from content pulled in from all of the workspace taskpaper docs*

        **Key Arguments:**
            - ``content`` -- the content to add to the taskpaper task index
            - ``setName`` -- the name of the sync tag set

        **Return:**
            - ``taskpaperDocPath`` -- path to the task index taskpaper doc
        """
        self.log.info(
            'starting the ``_create_single_taskpaper_task_list`` method')

        taskpaperDocPath = None
        if len(content):
            # content = content.decode("utf-8")
            if self.editorialRootPath:
                taskpaperDocPath = self.syncFolder + "/e-" + \
                    self.workspaceName + "-" + setName + "-tasks.taskpaper"
            else:
                taskpaperDocPath = self.syncFolder + "/" + \
                    self.workspaceName + "-" + setName + "-tasks.taskpaper"
            try:
                self.log.debug("attempting to open the file %s" %
                               (taskpaperDocPath,))
                writeFile = codecs.open(
                    taskpaperDocPath, encoding='utf-8', mode='w')
            except IOError, e:
                message = 'could not open the file %s' % (taskpaperDocPath,)
                self.log.critical(message)
                raise IOError(message)
            writeFile.write(content)
            writeFile.close()
            # OPEN TASKPAPER FILE
            if self.editorialRootPath:
                doc = document(self.syncFolder + "/e-" +
                               self.workspaceName + "-" + setName + "-tasks.taskpaper")
            else:
                doc = document(self.syncFolder + "/" +
                               self.workspaceName + "-" + setName + "-tasks.taskpaper")
            doc.sort_projects(workflowTags=self.workflowTags)
            doc.sort_tasks(workflowTags=self.workflowTags)
            doc.save()

        self.log.info(
            'completed the ``_create_single_taskpaper_task_list`` method')
        return taskpaperDocPath