Fix more oopsies

Author: stronk-dev

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@stronk-tech/react-librespot-controller",
   "description": "`go-librespot` squeezebox-alike web frontend for small touchscreens",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "main": "dist/index.cjs.js",
   "module": "dist/index.esm.js",
   "files": [

src/components/MediaPlayer.js

@@ -21,8 +21,8 @@ const thresholdNarrowscreen = 500;
 const MediaPlayer = ({
   websocketUrl = process.env.REACT_APP_WS_URL || "ws://localhost:3678/events",
   apiBaseUrl = process.env.REACT_APP_API_BASE_URL || "http://localhost:3678",
-  kioskMode = (process.env.REACT_APP_KIOSK_MODE.toLowerCase() == "true") || false,
-  hideOnDisconnect = (process.env.REACT_APP_HIDE_ON_DISCONNECT.toLowerCase() == "true") || false,
+  kioskMode = (process.env.REACT_APP_KIOSK_MODE?.toLowerCase() == "true") || false,
+  hideOnDisconnect = (process.env.REACT_APP_HIDE_ON_DISCONNECT?.toLowerCase() == "true") || false,
   layout = process.env.REACT_APP_LAYOUT || "auto",
 }) => {
   const {