From 2a50a475c329a1dcfea13bff0799537db5d969d7 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 15 May 2024 17:00:38 +0200
Subject: Fix NPE

---
 src/main/java/org/openslx/util/AppUtil.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/openslx/util/AppUtil.java b/src/main/java/org/openslx/util/AppUtil.java
index 340dc21..9a1e039 100644
--- a/src/main/java/org/openslx/util/AppUtil.java
+++ b/src/main/java/org/openslx/util/AppUtil.java
@@ -59,7 +59,9 @@ public class AppUtil
 				jarFileStream = AppUtil.class.getProtectionDomain().getCodeSource().getLocation().openStream();
 				jarStream = new JarInputStream( jarFileStream );
 				final Manifest mf = jarStream.getManifest();
-				manifestAttributes = mf.getMainAttributes();
+				if ( mf != null ) {
+					manifestAttributes = mf.getMainAttributes();
+				}
 			} catch ( Exception e ) {
 				LOGGER.warn( "Cannot read jar/manifest attributes", e );
 			} finally {
-- 
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