From f4338ca7b2fc1ba2db0533e82f539c8c1f72dc43 Mon Sep 17 00:00:00 2001
From: "Christian P. MOMON" <christian.momon@devinsy.fr>
Date: Tue, 4 Jan 2022 14:43:50 +0100
Subject: [PATCH] Fixed previous commit.

---
 src/fr/devinsy/statoolinfos/StatoolInfosLauncher.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/fr/devinsy/statoolinfos/StatoolInfosLauncher.java b/src/fr/devinsy/statoolinfos/StatoolInfosLauncher.java
index cc9fb29..90f7ef3 100644
--- a/src/fr/devinsy/statoolinfos/StatoolInfosLauncher.java
+++ b/src/fr/devinsy/statoolinfos/StatoolInfosLauncher.java
@@ -72,8 +72,8 @@ public final class StatoolInfosLauncher
             else
             {
                 //
-                Level logEnvLevel = Level.getLevel(System.getenv().get("LOG4J_LEVEL"));
-                Level logPropertyLevel = Level.getLevel(System.getProperty("log4j2.level"));
+                Level logEnvLevel = Level.getLevel(StringUtils.defaultString(System.getenv().get("LOG4J_LEVEL"), ""));
+                Level logPropertyLevel = Level.getLevel(StringUtils.defaultString(System.getProperty("log4j2.level", "")));
 
                 Level level;
                 if (logPropertyLevel != null)