*Refreshs this tasks's attributes if, for example, the parent document's projects or tasks has been sorted*

        **Usage:**

            To refresh the task:

            .. code-block:: python

                aTask.refresh

def refresh(
            self):
        """*Refreshs this tasks's attributes if, for example, the parent document's projects or tasks has been sorted*

        **Usage:**

            To refresh the task:

            .. code-block:: python

                aTask.refresh
        """

        if self.parent:
            self.parent.refresh

        replace = None
        title = self.title
        for t in self.parent.tasks:
            if t.title == title:
                replace = t
        if not replace:
            return

        self.tags = replace.tags

        self.notes = replace.notes
        self.tasks = replace.tasks

        self.content = replace.to_string(indentLevel=0, title=False)

        return None