From 3a15c1050ab2fec040809732abdd17d540c951a6 Mon Sep 17 00:00:00 2001
From: rlaphoenix <rlaphoenix@pm.me>
Date: Sat, 30 Jul 2022 03:11:21 +0100
Subject: [PATCH] Cdm: Fix context availability check in parse_license()

---
 pywidevine/cdm.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pywidevine/cdm.py b/pywidevine/cdm.py
index db883cc..45abd68 100644
--- a/pywidevine/cdm.py
+++ b/pywidevine/cdm.py
@@ -223,7 +223,7 @@ class Cdm:
         licence = License()
         licence.ParseFromString(license_message.msg)
 
-        context = self.context[licence.id.request_id]
+        context = self.context.get(licence.id.request_id)
         if not context:
             raise ValueError("Cannot parse a license message without first making a license request")