From 3ae6f545dcd126b71ee68c45a3fdf7dfa4566fb0 Mon Sep 17 00:00:00 2001
From: Stefan Bodewig <bodewig@apache.org>
Date: Fri, 16 Feb 2018 20:48:17 +0100
Subject: [PATCH] use explicit Locale now that we use toLowerCase instead of
 equalsIgnoreCase

---
 .../org/apache/tools/ant/types/optional/image/ColorMapper.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/org/apache/tools/ant/types/optional/image/ColorMapper.java b/src/main/org/apache/tools/ant/types/optional/image/ColorMapper.java
index 14470fd24..aa00d9879 100644
--- a/src/main/org/apache/tools/ant/types/optional/image/ColorMapper.java
+++ b/src/main/org/apache/tools/ant/types/optional/image/ColorMapper.java
@@ -18,6 +18,7 @@
 package org.apache.tools.ant.types.optional.image;
 
 import java.awt.Color;
+import java.util.Locale;
 
 /**
  *
@@ -66,7 +67,7 @@ public final class ColorMapper {
      * @todo refactor to use an EnumeratedAttribute (maybe?)
      */
     public static Color getColorByName(String colorName) {
-        switch (colorName.toLowerCase()) {
+        switch (colorName.toLowerCase(Locale.ENGLISH)) {
         case COLOR_BLUE:
             return Color.blue;
         case COLOR_CYAN: