From d34f5035ee711aafb832efb6c5b12c1189293856 Mon Sep 17 00:00:00 2001
From: Marcel Bokhorst <M66B@users.noreply.github.com>
Date: Mon, 8 Apr 2024 15:08:51 +0200
Subject: [PATCH] Fixed F-Droid build

---
 app/src/fdroid/java/eu/faircode/email/ActivityBilling.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/fdroid/java/eu/faircode/email/ActivityBilling.java b/app/src/fdroid/java/eu/faircode/email/ActivityBilling.java
index da9261cb78..29e07e3b6e 100644
--- a/app/src/fdroid/java/eu/faircode/email/ActivityBilling.java
+++ b/app/src/fdroid/java/eu/faircode/email/ActivityBilling.java
@@ -176,7 +176,7 @@ public class ActivityBilling extends ActivityBase implements
                 prefs.getBoolean("test_iab", false));
     }
 
-    private static String getChallenge(Context context) throws NoSuchAlgorithmException {
+    static String getChallenge(Context context) throws NoSuchAlgorithmException {
         String android_id = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
         if (android_id == null) {
             Log.e("Android ID empty");