From d9cfd734f26e5ced3065c57034d69da3267c0896 Mon Sep 17 00:00:00 2001
From: Phil Taylor <phil@phil-taylor.com>
Date: Fri, 19 Jun 2020 11:12:19 +0100
Subject: [PATCH] [4.0] Fix php notice when no version_id specified (#29693)

---
 .../components/com_contenthistory/src/Model/PreviewModel.php    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/administrator/components/com_contenthistory/src/Model/PreviewModel.php b/administrator/components/com_contenthistory/src/Model/PreviewModel.php
index 8b9d734234015..70f7582a8dbcd 100644
--- a/administrator/components/com_contenthistory/src/Model/PreviewModel.php
+++ b/administrator/components/com_contenthistory/src/Model/PreviewModel.php
@@ -40,7 +40,7 @@ public function getItem($pk = null)
 		$table = $this->getTable('ContentHistory');
 		$versionId = Factory::getApplication()->input->getInt('version_id');
 
-		if (!$table->load($versionId))
+		if (!$versionId || \is_array($versionId) || !$table->load($versionId))
 		{
 			return false;
 		}