X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2FStringUtils.java;h=ff1c944fbfd512b4704cd8fd6bb6d00724179015;hb=e42524a147f92c836a0a336dde394394976216d2;hp=273f6ec8e9529e071de437aaabe7c5f75aea8b18;hpb=b26fefd329b60deb2025aa28cdbaae30bfb58382;p=jalview.git

diff --git a/src/jalview/util/StringUtils.java b/src/jalview/util/StringUtils.java
index 273f6ec..ff1c944 100644
--- 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;