def _get_text(self, element):

        text = self.label_provider.get_text(self, element)
        if text is None:
            text = ''

        return text
Initialisation for django-ddp (setup lookups and signal handlers).
dataset/ETHPy150Open enthought/pyface/pyface/viewer/tree_viewer.py/TreeViewer._get_text--crossover with--dataset/ETHPy150Open django-ddp/django-ddp/dddp/apps.py/DjangoDDPConfig.ready