proposed fix for facebook#18223

anthonyhumphreys · Jun 5, 2018 · 4edc83e · 4edc83e
1 parent 30320f1
commit 4edc83e
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/Libraries/Network/XMLHttpRequest.js b/Libraries/Network/XMLHttpRequest.js
@@ -247,7 +247,11 @@ class XMLHttpRequest extends EventTarget(...XHR_EVENTS) {
         if (typeof this._response === 'object' && this._response) {
           this._cachedResponse = BlobManager.createFromOptions(this._response);
         } else {
-          throw new Error(`Invalid response for blob: ${this._response}`);
+          if (this._response === '') {
+            this._cachedResponse = null;
+          } else { 
+            throw new Error(`Invalid response for blob: ${this._response}`);
+          }
         }
         break;
 
@@ -595,4 +599,4 @@ class XMLHttpRequest extends EventTarget(...XHR_EVENTS) {
   }
 }
 
-module.exports = XMLHttpRequest;
+module.exports = XMLHttpRequest;