X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FResidueProperties.java;fp=src%2Fjalview%2Fschemes%2FResidueProperties.java;h=2eb303dfcc8c80550b8ad2b6cefd940655b1608c;hb=9d2408483e451285fd555c3cd6e0273977acbaa7;hp=5f84ca07adc5ea2257cad4c11e605695a845fb9f;hpb=214ad7e089fdf9cde66ac5e5d56d498101bbe2c3;p=jalview.git

diff --git a/src/jalview/schemes/ResidueProperties.java b/src/jalview/schemes/ResidueProperties.java
index 5f84ca0..2eb303d 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;
@@ -2347,7 +2349,7 @@ public class ResidueProperties
         {
           continue;
         }
-        nuc = nuc.toUpperCase();
+        nuc = nuc.toUpperCase(Locale.ROOT);
         if (!result.contains(nuc))
         {
           result.add(nuc);
@@ -2366,7 +2368,7 @@ public class ResidueProperties
         {
           continue;
         }
-        res = res.toUpperCase();
+        res = res.toUpperCase(Locale.ROOT);
         if (!result.contains(res))
         {
           result.add(res);
@@ -2391,7 +2393,7 @@ 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);
   }
 }