From 23d952f90df3b7ea8b02196d9bff9894219f8c0b Mon Sep 17 00:00:00 2001
From: Jake Barnby <jakeb994@gmail.com>
Date: Thu, 2 Nov 2023 19:44:41 +1300
Subject: [PATCH] Force return an empty string when $id, $internalId, or
 $collection are explicitly set to null to avoid a type error

---
 src/Database/Document.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Database/Document.php b/src/Database/Document.php
index 6311841b4..a4bab306b 100644
--- a/src/Database/Document.php
+++ b/src/Database/Document.php
@@ -55,7 +55,7 @@ public function __construct(array $input = [])
      */
     public function getId(): string
     {
-        return $this->getAttribute('$id', '');
+        return $this->getAttribute('$id', '') ?? '';
     }
 
     /**
@@ -63,7 +63,7 @@ public function getId(): string
      */
     public function getInternalId(): string
     {
-        return $this->getAttribute('$internalId', '');
+        return $this->getAttribute('$internalId', '') ?? '';
     }
 
     /**
@@ -71,7 +71,7 @@ public function getInternalId(): string
      */
     public function getCollection(): string
     {
-        return $this->getAttribute('$collection', '');
+        return $this->getAttribute('$collection', '') ?? '';
     }
 
     /**