From 7ce6634120acba5037f9f9c047327c7be1948366 Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Wed, 30 Aug 2017 08:28:48 -0400
Subject: [PATCH] check tab

---
 src/background.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/background.js b/src/background.js
index e04968217a..2de715fad2 100644
--- a/src/background.js
+++ b/src/background.js
@@ -402,6 +402,10 @@ function messageTab(tabId, command, data, callback) {
 }
 
 function collectPageDetailsForContentScript(tab, sender) {
+    if (!tab || !tab.id) {
+        return;
+    }
+
     chrome.tabs.sendMessage(tab.id, { command: 'collectPageDetails', tab: tab, sender: sender }, function () {
     });
 }