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-rw-r--r--devtools/server/actors/storage.js5
1 files changed, 5 insertions, 0 deletions
diff --git a/devtools/server/actors/storage.js b/devtools/server/actors/storage.js
index 497051e57..6d069939d 100644
--- a/devtools/server/actors/storage.js
+++ b/devtools/server/actors/storage.js
@@ -1187,6 +1187,11 @@ StorageActors.createActor({
// The |chrome| cache is the cache implicitely cached by the platform,
// hosting the source file of the service worker.
let { CacheStorage } = this.storageActor.window;
+
+ if (!CacheStorage) {
+ return [];
+ }
+
let cache = new CacheStorage("content", principal);
return cache;
}),