From 7ac35363e35e32adbd42dfa1537ea7956bbe5847 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Wed, 14 May 2014 17:18:54 -0400
Subject: [PATCH] Clear guidance panel before adding text

This is probably only necessary if the pref is reset manually, but this
prevents duplicate text in that situation.
---
 chrome/content/zotero/bindings/guidancepanel.xml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/chrome/content/zotero/bindings/guidancepanel.xml b/chrome/content/zotero/bindings/guidancepanel.xml
index 6703bb9b94..41560f908f 100644
--- a/chrome/content/zotero/bindings/guidancepanel.xml
+++ b/chrome/content/zotero/bindings/guidancepanel.xml
@@ -54,6 +54,11 @@
 					if(!text) text = Zotero.getString("firstRunGuidance."+about);
 					text = text.split("\n");
 					var descriptionNode = panel.lastChild;
+					
+					while (descriptionNode.hasChildNodes()) {
+						descriptionNode.removeChild(descriptionNode.firstChild);
+					}
+					
 					while(text.length) {
 						var textLine = text.shift();
 						descriptionNode.appendChild(document.createTextNode(textLine));