From 96dce63fd9b05f97501e463c65398573107f8bd0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=8E=E6=88=96=E9=9D=9E?= <1016771049@qq.com>
Date: Tue, 27 Sep 2022 10:23:48 +0000
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Signed-off-by: 与或非 <1016771049@qq.com>
---
 .../src/main/java/com/yomahub/liteflow/util/LOGOPrinter.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/util/LOGOPrinter.java b/liteflow-core/src/main/java/com/yomahub/liteflow/util/LOGOPrinter.java
index 514af023f..50f4ea2de 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/util/LOGOPrinter.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/util/LOGOPrinter.java
@@ -31,7 +31,8 @@ public class LOGOPrinter {
 	}
 
 	private static String getVersion(){
-		Package pkg = LOGOPrinter.class.getPackage();
-		return (pkg != null) ? pkg.getImplementationVersion() : "DEV";
+		return Optional.ofNullable(LOGOPrinter.class.getPackage())
+				.map(Package::getImplementationVersion)
+				.orElse("DEV");
 	}
 }