From 12c1b4f44bb1739b8b10270c0787522df5ef1167 Mon Sep 17 00:00:00 2001
From: CGantert345 <57003061+CGantert345@users.noreply.github.com>
Date: Mon, 2 May 2022 09:52:02 +0200
Subject: null pointer exception fixed

---
 src/main/java/org/uic/barcode/utils/SecurityUtils.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/uic/barcode/utils/SecurityUtils.java b/src/main/java/org/uic/barcode/utils/SecurityUtils.java
index 1fcc18a..fc6a135 100644
--- a/src/main/java/org/uic/barcode/utils/SecurityUtils.java
+++ b/src/main/java/org/uic/barcode/utils/SecurityUtils.java
@@ -68,7 +68,10 @@ public class SecurityUtils {
 		
 		String name = key.getAlgorithm();
 		byte[] keyBytes = key.getEncoded();
-				
+		
+		if (keyBytes == null || keyBytes.length == 0) {
+			return null;
+		}
 			
 		PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(keyBytes);
 		
-- 
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