From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Tue, 15 Nov 2016 22:03:38 +0000 (+0100)
Subject: Fix a null pointer exception in the frontend.
X-Git-Url: https://git.sesse.net/?p=remoteglot;a=commitdiff_plain;h=94f448c82ea3da610c8aca0030f977d1f54741d6

Fix a null pointer exception in the frontend.
---

diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js
index b049c32..333bd5c 100644
--- a/www/js/remoteglot.js
+++ b/www/js/remoteglot.js
@@ -772,7 +772,7 @@ window['collapse_history'] = collapse_history;
  * Also recreates the global "display_lines".
  */
 var update_refutation_lines = function() {
-	if (base_fen === null) {
+	if (base_fen === null || current_display_line === null) {
 		return;
 	}
 	if (display_lines.length > 2) {