Fix a null pointer exception in the frontend.
authorSteinar H. Gunderson <sgunderson@bigfoot.com>
Tue, 15 Nov 2016 22:03:38 +0000 (23:03 +0100)
committerSteinar H. Gunderson <sgunderson@bigfoot.com>
Tue, 15 Nov 2016 22:03:38 +0000 (23:03 +0100)
www/js/remoteglot.js

index b049c32..333bd5c 100644 (file)
@@ -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) {