diff --git a/html/src/app.js b/html/src/app.js
index 22d560f8..f4cb7fdb 100644
--- a/html/src/app.js
+++ b/html/src/app.js
@@ -6201,7 +6201,7 @@ speechSynthesis.getVoices();
                 if (props.status[1]) {
                     previousStatus = props.status[1];
                 }
-            } else {
+            } else if (ref.status) {
                 status = ref.status;
                 previousStatus = ref.status;
             }
@@ -6212,7 +6212,7 @@ speechSynthesis.getVoices();
                 if (props.statusDescription[1]) {
                     previousStatusDescription = props.statusDescription[1];
                 }
-            } else {
+            } else if (ref.statusDescription) {
                 statusDescription = ref.statusDescription;
                 previousStatusDescription = ref.statusDescription;
             }