From 9d2a9ed9d9d8c0e3abd09f456db3b3b03673ed57 Mon Sep 17 00:00:00 2001
From: Leon Styhre <leon@leonstyhre.com>
Date: Fri, 19 Aug 2022 17:03:55 +0200
Subject: [PATCH] Fixed an issue where StringUtil::delimitedStringToVector
 could return empty elements.

---
 es-core/src/utils/StringUtil.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/es-core/src/utils/StringUtil.cpp b/es-core/src/utils/StringUtil.cpp
index 0fabe865e..281c0f5c1 100644
--- a/es-core/src/utils/StringUtil.cpp
+++ b/es-core/src/utils/StringUtil.cpp
@@ -706,6 +706,10 @@ namespace Utils
                     std::sort(vectorResult.begin(), vectorResult.end());
             }
 
+            // Remove any empty elements.
+            vectorResult.erase(remove(vectorResult.begin(), vectorResult.end(), ""),
+                               vectorResult.end());
+
             return vectorResult;
         }