From be3ec2db9cd21b41c131b9ecccc3e00dd0c57320 Mon Sep 17 00:00:00 2001 From: "Steinar H. Gunderson" Date: Tue, 23 Jun 2015 23:36:38 +0200 Subject: [PATCH] Fix an IE11 crash. --- www/js/remoteglot.js | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js index 30f2d06..12b349a 100644 --- a/www/js/remoteglot.js +++ b/www/js/remoteglot.js @@ -252,7 +252,9 @@ var sync_server_clock = function(server_date_string) { var clear_arrows = function() { for (var i = 0; i < arrows.length; ++i) { if (arrows[i].svg) { - arrows[i].svg.parentElement.removeChild(arrows[i].svg); + if (arrows[i].svg.parentElement) { + arrows[i].svg.parentElement.removeChild(arrows[i].svg); + } delete arrows[i].svg; } } @@ -367,7 +369,9 @@ var point_from_end = function(x1, y1, x2, y2, t, u) { var position_arrow = function(arrow) { if (arrow.svg) { - arrow.svg.parentElement.removeChild(arrow.svg); + if (arrow.svg.parentElement) { + arrow.svg.parentElement.removeChild(arrow.svg); + } delete arrow.svg; } if (current_display_line !== null && !current_display_line_is_history) { -- 2.39.2