From 5f492e937ff314767e264faf0f86221ed08c62fd Mon Sep 17 00:00:00 2001
From: hackademix <giorgio@maone.net>
Date: Oct 06 2021 15:54:26 +0000
Subject: Ensure the environment is never touched if level is 0.


---

diff --git a/common/document_start.js b/common/document_start.js
index 3f8dddf..07ccff0 100644
--- a/common/document_start.js
+++ b/common/document_start.js
@@ -26,6 +26,7 @@ var wrappersPort;
 
 function configureInjection({code, wrappers, domainHash, sessionHash}) {
 	configureInjection = () => false; // one shot
+	if (!code) return true; // nothing to wrap, bail out!
 	if(browser.extension.inIncognitoContext){
 		// Redefine the domainHash for incognito context:
 		// Compute the SHA256 hash of the original hash so that the incognito hash is: