Merge pull request #21 from highvolt-dev/bugfix/kvd_no_5g

account for KVD not connected to 5g, fixes #20

Author: highvolt-dev

src/App.js

@@ -115,7 +115,7 @@ function App() {
         "RSRQCurrent": secondary.rsrq,
         "Downlink_NR_ARFCN": null, // Only available in authenticated telemetry endpoint
         "SignalStrengthLevel":0,
-        "Band": secondary.bands.length ? secondary.bands.join(", ") : null
+        "Band": secondary?.bands?.length ? secondary.bands.join(", ") : null
       };
 
       if (primary['RSRPStrengthIndexCurrent'] === 0) {

src/components/card.js

@@ -7,7 +7,7 @@ function Card(props) {
       <h2>{props.title}</h2>
       {props.main ? (
         <>
-          <h3>Band{props.band.indexOf(",") >= 0 ? 's' : ''} {props.band ? props.band : 'N/A'}</h3>
+          <h3>Band{props?.band?.indexOf(",") >= 0 ? 's' : ''} {props.band ? props.band : 'N/A'}</h3>
           {props.signal === 'lte' && props.CA ? (
             <>
             <h3>Carrier Aggregation</h3>