android: null response body on error (#24854)

src/openrct2-android/app/src/main/java/io/openrct2/HttpAndroid.java

@@ -67,6 +67,7 @@ public class HttpAndroid {
         Response response = new Response();
         response.status = Status.Invalid;
         response.error = "Request failed";
+        response.body = null;
         try {
             InputStream inputStream = null;
             try {