def get_instance(self, instance_id):
    raise request_info.NotSupportedWithAutoScalingError()
A formset with instance=None can be created. Regression for #11872
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/devappserver2/server.py/Server.get_instance--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/tests/model_formsets_regress/tests.py/InlineFormsetTests.test_formset_with_none_instance