Fixes #4571: When not used for displaying localized text, specify Locale.ROOT for toLowerCase/toUpperCase to avoid issues with locale-specific non-ASCII lowercase conversions for ASCII uppercase characters (i.e. turkish lowercase i for uppercase I). (#4573)

src/api/java/appeng/api/config/SecurityPermissions.java

@@ -23,6 +23,8 @@
 
 package appeng.api.config;
 
+import java.util.Locale;
+
 /**
  * Represent the security systems basic permissions, these are not for
  * anti-griefing, they are part of the mod as a gameplay feature.
@@ -58,7 +60,7 @@ public enum SecurityPermissions {
      */
     SECURITY;
 
-    private final String translationKey = "gui.appliedenergistics2.security." + this.name().toLowerCase();
+    private final String translationKey = "gui.appliedenergistics2.security." + this.name().toLowerCase(Locale.ROOT);
 
     public String getTranslatedName() {
         return this.translationKey + ".name";