X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FResidueProperties.java;fp=src%2Fjalview%2Fschemes%2FResidueProperties.java;h=3c330765648a84e9caac32c580955e5fb1bfc102;hb=304e64fb34b32659be1bbfd39fb4e15b2f79586e;hp=0b62bb6d69e62c712a2b6f405339df9f34f6ee26;hpb=cfb79b69d9fa44595560659bd95d1d1cd27677ad;p=jalview.git

diff --git a/src/jalview/schemes/ResidueProperties.java b/src/jalview/schemes/ResidueProperties.java
index 0b62bb6..3c33076 100755
--- a/src/jalview/schemes/ResidueProperties.java
+++ b/src/jalview/schemes/ResidueProperties.java
@@ -20,6 +20,8 @@
  */
 package jalview.schemes;
 
+import java.util.Locale;
+
 import jalview.analysis.GeneticCodes;
 
 import java.awt.Color;
@@ -2409,7 +2411,7 @@ public class ResidueProperties
         {
           continue;
         }
-        nuc = nuc.toUpperCase();
+        nuc = nuc.toUpperCase(Locale.ROOT);
         if (!result.contains(nuc))
         {
           result.add(nuc);
@@ -2428,7 +2430,7 @@ public class ResidueProperties
         {
           continue;
         }
-        res = res.toUpperCase();
+        res = res.toUpperCase(Locale.ROOT);
         if (!result.contains(res))
         {
           result.add(res);
@@ -2453,7 +2455,7 @@ public class ResidueProperties
       return '0';
     }
     Integer index = ResidueProperties.aa3Hash
-            .get(threeLetterCode.toUpperCase());
+            .get(threeLetterCode.toUpperCase(Locale.ROOT));
     return index == null ? '0' : aa[index].charAt(0);
   }
 }