X-Git-Url: https://git.mar77i.info/?a=blobdiff_plain;f=webroot%2Ffirst%2Findex.js;fp=webroot%2Ffirst%2Findex.js;h=03b1f4990d8e5ebfeff5e696b42d5f7e094beafe;hb=3c5ec422ace644d848d2f845b0f3ef8de73462ef;hp=8cae34e6e39a60df7b28a53fafb70fe958de9d5a;hpb=16c0b1e580f2c92baf6882ec4dfa655c267d23b9;p=hublib

diff --git a/webroot/first/index.js b/webroot/first/index.js
index 8cae34e..03b1f49 100644
--- a/webroot/first/index.js
+++ b/webroot/first/index.js
@@ -3,7 +3,9 @@
     var input_div = null;
 
     function write(msg) {
-        common.write(input_div.previousSibling, msg);
+        common.write(
+            input_div === null ? document.body : input_div.previousSibling, msg
+        );
     }
 
     function change_name_button(hub) {
@@ -74,7 +76,10 @@
 
     function close() {
         write("connection lost");
-        input_div.remove();
+        if (input_div !== null) {
+            input_div.remove();
+            input_div = null;
+        }
     }
 
     function message(msg) {