X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fjavascript%2Flog4j%2FLevel.java;h=582f2de2d992e32dece625b51aeea3a05e8a7944;hb=9d2408483e451285fd555c3cd6e0273977acbaa7;hp=5691a47071ded05ad388b85db433442f4bea9312;hpb=507f8f9e119ce89ba04aea3b3d814cbe58f3d686;p=jalview.git

diff --git a/src/jalview/javascript/log4j/Level.java b/src/jalview/javascript/log4j/Level.java
index 5691a47..582f2de 100644
--- a/src/jalview/javascript/log4j/Level.java
+++ b/src/jalview/javascript/log4j/Level.java
@@ -1,5 +1,7 @@
 package jalview.javascript.log4j;
 
+import java.util.Locale;
+
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
@@ -162,7 +164,7 @@ public class Level extends Priority implements Serializable
     {
       return defaultLevel;
     }
-    String s = sArg.toUpperCase();
+    String s = sArg.toUpperCase(Locale.ROOT);
 
     if (s.equals(ALL_NAME))
     {