fix: Error when deleting last travel entry.

pub/src/js/sentri/travelReimburse.js

@@ -97,6 +97,9 @@ document.addEventListener('DOMContentLoaded', async function () {
             })
                 .then(res => res.json())
                 .then(data => {
+                    if (!Array.isArray(data)) {
+                        data = [];
+                    }
                     let totalDistanceHomework = 0;
                     let totalDistanceBusiness = 0;