IO-1273 Graceful error on job totals.

client/src/components/dashboard-components/monthly-revenue-graph/monthly-revenue-graph.component.jsx

@@ -34,7 +34,9 @@ export default function DashboardMonthlyRevenueGraph({ data, ...cardProps }) {
     let dailySales;
     if (!!jobsByDate[val]) {
       dailySales = jobsByDate[val].reduce((dayAcc, dayVal) => {
-        return dayAcc.add(Dinero(dayVal.job_totals.totals.subtotal));
+        return dayAcc.add(
+          Dinero((dayVal.job_totals && dayVal.job_totals.totals.subtotal) || 0)
+        );
       }, Dinero());
     } else {
       dailySales = Dinero();