Merge pull request 1EdTech#27 from mattwright/fix-cache-warning

Fix PHP notice that results from attempted access to uncached access …
snake · Oct 21, 2021 · a6d8168 · a6d8168
2 parents 6019e21 + fc72b7d
commit a6d8168
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ImsStorage/ImsCache.php b/src/ImsStorage/ImsCache.php
@@ -53,7 +53,7 @@ public function getAccessToken($key)
     {
         $this->loadCache();
 
-        return $this->cache[$key];
+        return $this->cache[$key] ?? null;
     }
 
     public function clearAccessToken($key)