From 964317e2da5da7549bf174372fb55fc00d65c21d Mon Sep 17 00:00:00 2001
From: Felype Rennan <felyperennan@hotmail.com>
Date: Thu, 20 Feb 2025 16:51:15 -0300
Subject: [PATCH] Added a check to stop empty arrays from causing
 NullReferenceException

---
 FastReport.Base/Data/JsonConnection/JsonTableDataSource.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/FastReport.Base/Data/JsonConnection/JsonTableDataSource.cs b/FastReport.Base/Data/JsonConnection/JsonTableDataSource.cs
index 07d321e4..ad581673 100644
--- a/FastReport.Base/Data/JsonConnection/JsonTableDataSource.cs
+++ b/FastReport.Base/Data/JsonConnection/JsonTableDataSource.cs
@@ -189,6 +189,10 @@ internal static object GetJsonBaseByColumn(Base parentColumn, Column column)
                 {
                     if (!String.IsNullOrEmpty(column.PropName))
                     {
+                        if((parentColumn as JsonTableDataSource).RowCount == 0) {
+                            return null;
+                        }
+
                         var obj = (parentColumn as JsonTableDataSource).Json[(parentColumn as JsonTableDataSource).CurrentIndex];
 
                         return (obj as JsonBase)[column.PropName];