From 387e01633c0b38726faf949697b562b98c4be3b4 Mon Sep 17 00:00:00 2001
From: Thibault Duplessis <thibault.duplessis@gmail.com>
Date: Thu, 27 Nov 2014 21:04:23 +0100
Subject: [PATCH] don't fail on invalid analysis path (from the URL)

---
 ui/analyse/src/ctrl.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ui/analyse/src/ctrl.js b/ui/analyse/src/ctrl.js
index 5d9d964984..2a3c2fefd6 100644
--- a/ui/analyse/src/ctrl.js
+++ b/ui/analyse/src/ctrl.js
@@ -23,7 +23,13 @@ module.exports = function(cfg, router, i18n, onChange) {
 
   var situationCache = {};
   var showGround = function() {
-    var moves = this.analyse.moveList(this.vm.path);
+    var moves;
+    try {
+      moves = this.analyse.moveList(this.vm.path);
+    } catch (e) {
+      this.vm.path = treePath.default();
+      moves = this.analyse.moveList(this.vm.path);
+    }
     var nbMoves = moves.length;
     var ply, move, cached, fen, hash = '',
       h = '',