JAL-3691 patch toUpper/toLower to use Locale.ROOT for 2.11.2 src

[jalview.git] / src / jalview / util / StringUtils.java

diff --git a/src/jalview/util/StringUtils.java b/src/jalview/util/StringUtils.java
index 273f6ec..ff1c944 100644 (file)
--- a/src/jalview/util/StringUtils.java
+++ b/src/jalview/util/StringUtils.java
@@ -574,9 +574,9 @@ public class StringUtils
   public static int firstCharPosIgnoreCase(String text, String chars)
   {
     int min = text.length() + 1;
-    for (char c : chars.toLowerCase().toCharArray())
+    for (char c : chars.toLowerCase(Locale.ROOT).toCharArray())
     {
-      int i = text.toLowerCase().indexOf(c);
+      int i = text.toLowerCase(Locale.ROOT).indexOf(c);
       if (0 <= i && i < min)
       {
         min = i;