chore(account): fixed TypeError for accounts with 3+ tokens

src/renderer/account/components/AccountPanel/Breakdown/Breakdown.js

@@ -12,7 +12,7 @@ import styles from './Breakdown.scss';
 
 const COLORS = ['#5ebb46', '#b5d433', '#0b99e3'];
 
-function reduceOthers(data) {
+function reduceSum(data) {
   return reduce(data, (sum, datum) => sum + datum.value, 0);
 }
 
@@ -72,15 +72,22 @@ export default class Breakdown extends React.PureComponent {
       return data;
     }
 
+    const [item1, item2, ...items] = data;
+
+    // HACK: removing this console.log causes `TypeError: Assignment to constant variable` in the
+    //       distributable version of the app for some reason.  It's unclear why, but it may be a
+    //       babel transpilation issue.
+    console.log('sum:', reduceSum(items));
+
     return [
-      ...data.splice(0, 2),
-      { label: 'OTHERS', value: reduceOthers(data) }
+      item1,
+      item2,
+      { label: 'OTHERS', value: reduceSum(items) }
     ];
   }
 
   getTotalValue = () => {
-    const value = reduce(this.props.data, (sum, datum) => sum + datum.value, 0);
-    return this.formatValue(value);
+    return this.formatValue(reduceSum(this.props.data));
   }
 
   formatValue = (value) => {