From c760739af32ab8c9403df844c59d7c86a57e5ccc Mon Sep 17 00:00:00 2001
From: Clemente Raposo <clemente.raposo@salesagility.com>
Date: Tue, 14 Jun 2022 15:05:44 +0100
Subject: [PATCH] Fix connector migration

---
 public/legacy/include/connectors/sources/default/source.php | 4 ++--
 public/legacy/include/connectors/utils/ConnectorUtils.php   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/public/legacy/include/connectors/sources/default/source.php b/public/legacy/include/connectors/sources/default/source.php
index 03ca5878e..789409ddc 100755
--- a/public/legacy/include/connectors/sources/default/source.php
+++ b/public/legacy/include/connectors/sources/default/source.php
@@ -236,11 +236,11 @@ abstract class source
         if (file_exists("custom/modules/Connectors/connectors/sources/{$dir}/config.php")) {
             require("custom/modules/Connectors/connectors/sources/{$dir}/config.php");
         }
-        $this->_config = $config;
+        $this->_config = $config ?? [];
 
         //If there are no required config fields specified, we will default them to all be required
         if (empty($this->_required_config_fields)) {
-            foreach ($this->_config['properties'] as $id=>$value) {
+            foreach ($this->_config['properties'] ?? [] as $id=>$value) {
                 $this->_required_config_fields[] = $id;
             }
         }
diff --git a/public/legacy/include/connectors/utils/ConnectorUtils.php b/public/legacy/include/connectors/utils/ConnectorUtils.php
index 8619f1717..2c01e596a 100755
--- a/public/legacy/include/connectors/utils/ConnectorUtils.php
+++ b/public/legacy/include/connectors/utils/ConnectorUtils.php
@@ -630,7 +630,7 @@ class ConnectorUtils
         return false;
     }
 
-    public function setHoverField(
+    public static function setHoverField(
         &$viewdefs,
         $module,
         $hover_field,