package com.github.jberkel.payme;

public enum ItemType {
    INAPP,
    SUBS,
    UNKNOWN;

    public String toString() {
        return name().toLowerCase();
    }
}

@@ -28,16 +28,42 @@
 payme;%0A%0A
+import java.util.Locale;%0A%0A
 public e
@@ -177,16 +177,30 @@
 werCase(
+Locale.ENGLISH
 );%0A    %7D

Fix lint warning