handler2 = function (oEvent) {
			oBinding.detachRefresh(handler2);
			assert.equal(oEvent.getParameter("reason"), "filter", "Refresh event should have the reason 'filter'.");

			oBinding.attachChange(handler3);
			oBinding.getRootContexts(0, 10);
		}
Handler 2 is the refresh-handler after the filter call with serverside-application filters