From 45089a04882d25f86982eca110caed4884a5a9ee Mon Sep 17 00:00:00 2001
From: Christian Pape <Christian.Pape@informatik.hs-fulda.de>
Date: Tue, 19 Nov 2024 11:00:02 +0100
Subject: [PATCH] Fixed bug

---
 src/main/java/de/hsfulda/informatik/LdapSync.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/de/hsfulda/informatik/LdapSync.java b/src/main/java/de/hsfulda/informatik/LdapSync.java
index 1188e40..a63c0b2 100644
--- a/src/main/java/de/hsfulda/informatik/LdapSync.java
+++ b/src/main/java/de/hsfulda/informatik/LdapSync.java
@@ -178,6 +178,10 @@ public class LdapSync {
                 }
             }
 
+            if (m.group(2).isEmpty()) {
+                return null;
+            }
+
             final int s = m.group(2).length();
             final int z = Integer.parseInt(m.group(2));