diff --git a/.gitignore b/.gitignore
index 1b938a6..f80b818 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@
 hs_err_pid*
 replay_pid*
 
+.idea
\ No newline at end of file
diff --git a/target/classes/static/index.html b/target/classes/static/index.html
index d36429a..a606702 100644
--- a/target/classes/static/index.html
+++ b/target/classes/static/index.html
@@ -240,6 +240,9 @@
     }
 
     function saveValue() {
+        if (textarea.innerHTML === "") {
+            return
+        }
         let href = ""
         for (element of textarea.childNodes) {
             if (href === "" && element.href !== undefined && element.href !== "") {
@@ -251,7 +254,7 @@
         if (href !== "") {
             nowValue = href;
         } else {
-            nowValue = textarea.innerText
+            nowValue = textarea.innerText === "" ? textarea.innerHTML : textarea.innerText
         }
         if (lastValue !== nowValue && lastUpdate != null && Date.now() - lastUpdate > 3000) {
             lastValue = nowValue