diff --git a/src/results.mjs b/src/results.mjs
index 96ea175..4e5e4f8 100644
--- a/src/results.mjs
+++ b/src/results.mjs
@@ -1,11 +1,12 @@
+
 export default function setText(text){
     const results = document.getElementsByClassName("results")[0].children[0];
-    results.innerHTML = text.replace(/([{},:])/g, ' $1 ');
+    results.innerHTML = text.replace ? text.replace(/([{},:])/g, ' $1 ') : text;
 }
 
 export function appendText(text){
     const results = document.getElementsByClassName("results")[0].children[0];
-    results.innerHTML += text.replace(/([{},:])/g, ' $1 ');
+    results.innerHTML += text.replace ? text.replace(/([{},:])/g, ' $1 ') : text;
 }
 
 export function showWaiting(){