From b41d845835725eec2e114bf7d8ceceff6c797d05 Mon Sep 17 00:00:00 2001
From: nator333 <m.nakamata35@gmail.com>
Date: Wed, 11 Mar 2020 12:34:56 -0700
Subject: [PATCH] Add empty string validation for enhancement

---
 src/main/java/io/getstream/core/StreamReactions.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/io/getstream/core/StreamReactions.java b/src/main/java/io/getstream/core/StreamReactions.java
index f9efd86c..3920939a 100644
--- a/src/main/java/io/getstream/core/StreamReactions.java
+++ b/src/main/java/io/getstream/core/StreamReactions.java
@@ -144,6 +144,7 @@ public CompletableFuture<Paginated<Reaction>> paginatedFilter(
   public CompletableFuture<Paginated<Reaction>> paginatedFilter(Token token, String next)
       throws StreamException {
     checkNotNull(next, "next can't be null");
+    checkArgument(!next.trim().isEmpty(), "next can't be empty");
 
     try {
       final URL url = new URL(baseURL, next);