From c7d10fd0bea36c7279cfe870f4bce25d3d4104a7 Mon Sep 17 00:00:00 2001
From: Matteo Piovanelli <MatteoPiovanelli-Laser@users.noreply.github.com>
Date: Thu, 29 Feb 2024 19:38:48 +0100
Subject: [PATCH] When chaining tokens, if nothing was selected in a CPF,
 evaluation would log (#8763)

and error because it would seek an item out of the range of the array.
---
 .../Modules/Orchard.ContentPicker/Tokens/FieldTokens.cs     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Orchard.Web/Modules/Orchard.ContentPicker/Tokens/FieldTokens.cs b/src/Orchard.Web/Modules/Orchard.ContentPicker/Tokens/FieldTokens.cs
index f10bcfb52..341b15eaa 100644
--- a/src/Orchard.Web/Modules/Orchard.ContentPicker/Tokens/FieldTokens.cs
+++ b/src/Orchard.Web/Modules/Orchard.ContentPicker/Tokens/FieldTokens.cs
@@ -3,6 +3,7 @@ using Orchard.ContentManagement;
 using Orchard.Events;
 using Orchard.ContentPicker.Fields;
 using Orchard.Localization;
+using NHibernate.Util;
 
 namespace Orchard.ContentPicker.Tokens {
     public interface ITokenProvider : IEventHandler {
@@ -28,7 +29,10 @@ namespace Orchard.ContentPicker.Tokens {
         public void Evaluate(dynamic context) {
             context.For<ContentPickerField>("ContentPickerField")
                 .Token("Content", (Func<ContentPickerField, object>)(field => field.Ids[0]))
-                .Chain("Content", "Content", (Func<ContentPickerField, object>)(field => _contentManager.Get(field.Ids[0])))
+                .Chain("Content", "Content", (Func<ContentPickerField, object>)(field => {
+                    var id = field.Ids.Any() ? field.Ids[0] : 0; 
+                    return _contentManager.Get(id);
+                }))
                 ;
         }
     }