def setErrorHandler(self, errorHandler):
        self._errorHandler = errorHandler
Return a copy of the complete context as dict including the
dataset/ETHPy150Open rwl/muntjac/muntjac/application.py/Application.setErrorHandler--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/jinja2-2.6/jinja2/runtime.py/Context.get_all