// in FF when the verb is HEAD, the body is null

dotnet · Feb 28, 2025 · 89c5fba · 89c5fba · campersau · Feb 28, 2025
1 parent 2366fb9
commit 89c5fba
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/mono/browser/runtime/http.ts b/src/mono/browser/runtime/http.ts
@@ -254,7 +254,10 @@ export function http_wasm_get_streamed_response_bytes (controller: HttpControlle
     return wrap_as_cancelable_promise(async () => {
         await controller.responsePromise;
         mono_assert(controller.response, "expected response");
-        mono_assert(controller.response.body, "expected response.body");
+        if (!controller.response.body) {
+            // in FF when the verb is HEAD, the body is null
+            return 0;
+        }
         if (!controller.streamReader) {
             controller.streamReader = controller.response.body.getReader();
             mute_unhandledrejection(controller.streamReader.closed);