Fix bug where missing documentation raises exceptions in Mojo >= 9.0

Change-Id: I569d26f039c0951d603eb413c7dc138d7d0c1c6b
diff --git a/Changes b/Changes
index e348e74..f79dfe9 100755
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.42 2021-06-09
+0.42 2021-06-11
         - Added GitHub based CI for perl.
         - Added further methods for communicating JSON Files
           with the server to the APIs (lerepp).
@@ -19,6 +19,8 @@
         - Upgrade Mojolicious dependency to 9.19.
         - Added query reference API.
         - Use AutoSecrets plugin to improve security.
+        - Fixed bug where missing documentation pages raise
+          exceptions in Mojo >= 9.0.
 
         WARNING: Upgrading to Mojolicious 9.19 will
           invalidate all sessions. This is a security update.