From 020930b2e4d3e825877067814f207057cbb6eda6 Mon Sep 17 00:00:00 2001
From: Stefan Zermatten <stefanzermatten@gmail.com>
Date: Fri, 22 Sep 2017 11:03:00 +0200
Subject: [PATCH] Checked if old hitpoint slider exists before resetting it

closes #135
---
 rpg-docs/client/views/character/stats/healthCard/healthCard.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rpg-docs/client/views/character/stats/healthCard/healthCard.js b/rpg-docs/client/views/character/stats/healthCard/healthCard.js
index 58d20f68..1c1e7751 100644
--- a/rpg-docs/client/views/character/stats/healthCard/healthCard.js
+++ b/rpg-docs/client/views/character/stats/healthCard/healthCard.js
@@ -16,7 +16,8 @@ Template.healthCard.onRendered(function(){
 		const id = Template.currentData()._id;
 		if (oldId !== id){
 			this.find("#hitPointSlider").resetOldValue();
-			this.find("#temporaryHitPointSlider").resetOldValue();
+			var thpSlider = this.find("#temporaryHitPointSlider");
+			thpSlider && thpSlider.resetOldValue();
 			oldId = id;
 		}
 	});