From b3864f8772b072e804954c1096510554ea578424 Mon Sep 17 00:00:00 2001
From: Vaclav Pavlin <vaclav.pavlin@gmail.com>
Date: Thu, 26 Oct 2023 10:46:08 +0200
Subject: [PATCH] fix: handle all empty responses in filter (#1688)

---
 packages/core/src/lib/filter/index.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/packages/core/src/lib/filter/index.ts b/packages/core/src/lib/filter/index.ts
index 63202bd3eb..1f9a2384f4 100644
--- a/packages/core/src/lib/filter/index.ts
+++ b/packages/core/src/lib/filter/index.ts
@@ -184,6 +184,12 @@ class Subscription {
         async (source) => await all(source)
       );
 
+      if (!res || !res.length) {
+        throw Error(
+          `No response received for request ${request.requestId}: ${res}`
+        );
+      }
+
       const { statusCode, requestId, statusDesc } =
         FilterSubscribeResponse.decode(res[0].slice());
 
@@ -216,6 +222,12 @@ class Subscription {
         async (source) => await all(source)
       );
 
+      if (!res || !res.length) {
+        throw Error(
+          `No response received for request ${request.requestId}: ${res}`
+        );
+      }
+
       const { statusCode, requestId, statusDesc } =
         FilterSubscribeResponse.decode(res[0].slice());