JAL-3691 automatic insertion of Locale.ROOT to toUpperCase() and toLowerCase() and...

[jalview.git] / src / jalview / analysis / Finder.java

diff --git a/src/jalview/analysis/Finder.java b/src/jalview/analysis/Finder.java
index d52e42a..bf86a86 100644 (file)
--- a/src/jalview/analysis/Finder.java
+++ b/src/jalview/analysis/Finder.java
@@ -20,6 +20,8 @@
  */
 package jalview.analysis;
 
+import java.util.Locale;
+
 import jalview.api.AlignViewportI;
 import jalview.api.FinderI;
 import jalview.datamodel.AlignmentI;
@@ -148,7 +150,7 @@ public class Finder implements FinderI
     idMatches = new ArrayList<>();
 
     String searchString = matchCase ? theSearchString
-            : theSearchString.toUpperCase();
+            : theSearchString.toUpperCase(Locale.ROOT);
     Regex searchPattern = new Regex(searchString);
     searchPattern.setIgnoreCase(!matchCase);