From 19ad437d9891628937f6b2ca98e7ee50bfa5809a Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sun, 15 Feb 2015 12:10:09 -0500
Subject: Fix "Cannot set property of null" error on textarea

When the textarea on the download page is not available (when we have no
download page), an error was caused when we tried to get
`textarea.value`. Check for `textarea`'s existence before asking for its
value.
---
 chrome-get-urls-from-tabs-in-windows.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'chrome-get-urls-from-tabs-in-windows.js')

diff --git a/chrome-get-urls-from-tabs-in-windows.js b/chrome-get-urls-from-tabs-in-windows.js
index fc1616e..e38c6ce 100644
--- a/chrome-get-urls-from-tabs-in-windows.js
+++ b/chrome-get-urls-from-tabs-in-windows.js
@@ -85,11 +85,13 @@ generate_backup_text = function(callback) {
 
 
 generate_backup_text(function(backup_text) {
-	textarea.value = backup_text;
-	
-	create_download_link(textarea.value, function(download_link) {
-		document.getElementById('download-link').appendChild(download_link);
-	});
+	if (textarea) {
+		textarea.value = backup_text;
+		
+		create_download_link(textarea.value, function(download_link) {
+			document.getElementById('download-link').appendChild(download_link);
+		});
+	}
 });
 
 
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