From 80b7eedfd414c122038def7ec9e229766219be92 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Sun, 16 Nov 2014 13:39:49 +0100
Subject: [PATCH 1/1] Fix a display bug on empty PV.

---
 www/js/remoteglot.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js
index 3bff1ff..f88e1e0 100644
--- a/www/js/remoteglot.js
+++ b/www/js/remoteglot.js
@@ -440,7 +440,7 @@ var print_pv = function(line_num, pretty_pv, move_num, toplay, opt_limit, opt_sh
 			++i;
 		}
 		move_num += i / 2;
-	} else if (toplay == 'B') {
+	} else if (toplay == 'B' && pretty_pv.length > 0) {
 		var move = "<a class=\"move\" id=\"automove" + line_num + "-0\" href=\"javascript:show_line(" + line_num + ", " + 0 + ");\">" + pretty_pv[0] + "</a>";
 		pv = move_num + '. … ' + move;
 		toplay = 'W';
-- 
2.39.2