diff --git a/utils/Commands/AdddocumentCommand.php b/utils/Commands/AdddocumentCommand.php
index b9a25c9f7..1b4346bf5 100644
--- a/utils/Commands/AdddocumentCommand.php
+++ b/utils/Commands/AdddocumentCommand.php
@@ -23,7 +23,7 @@ class AdddocumentCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/CheckextensionCommand.php b/utils/Commands/CheckextensionCommand.php
index 564882d27..1df7aa1d2 100644
--- a/utils/Commands/CheckextensionCommand.php
+++ b/utils/Commands/CheckextensionCommand.php
@@ -26,7 +26,7 @@ class CheckextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/ConfigureextensionCommand.php b/utils/Commands/ConfigureextensionCommand.php
index ca43bb4a5..388f8754d 100644
--- a/utils/Commands/ConfigureextensionCommand.php
+++ b/utils/Commands/ConfigureextensionCommand.php
@@ -26,7 +26,7 @@ class ConfigureextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/DownloadextensionCommand.php b/utils/Commands/DownloadextensionCommand.php
index 0b0c81b4e..d89d0379f 100644
--- a/utils/Commands/DownloadextensionCommand.php
+++ b/utils/Commands/DownloadextensionCommand.php
@@ -28,7 +28,7 @@ class DownloadextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/ListextensionCommand.php b/utils/Commands/ListextensionCommand.php
index b6b7bcf28..79f09a93d 100644
--- a/utils/Commands/ListextensionCommand.php
+++ b/utils/Commands/ListextensionCommand.php
@@ -26,7 +26,7 @@ class ListextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/PackageextensionCommand.php b/utils/Commands/PackageextensionCommand.php
index e4e5ffe7f..2d1a2db9f 100644
--- a/utils/Commands/PackageextensionCommand.php
+++ b/utils/Commands/PackageextensionCommand.php
@@ -26,7 +26,7 @@ class PackageextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/ReloadextensionCommand.php b/utils/Commands/ReloadextensionCommand.php
index 5126737c0..cb09c2187 100644
--- a/utils/Commands/ReloadextensionCommand.php
+++ b/utils/Commands/ReloadextensionCommand.php
@@ -26,7 +26,7 @@ class ReloadextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/RepositoryextensionCommand.php b/utils/Commands/RepositoryextensionCommand.php
index b06fc957b..5952ee7ff 100644
--- a/utils/Commands/RepositoryextensionCommand.php
+++ b/utils/Commands/RepositoryextensionCommand.php
@@ -28,7 +28,7 @@ class RepositoryextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/UpdateextensionCommand.php b/utils/Commands/UpdateextensionCommand.php
index ca15cbf9c..2fbf2131a 100644
--- a/utils/Commands/UpdateextensionCommand.php
+++ b/utils/Commands/UpdateextensionCommand.php
@@ -28,7 +28,7 @@ class UpdateextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;
diff --git a/utils/Commands/UploadextensionCommand.php b/utils/Commands/UploadextensionCommand.php
index 4873bc545..f50c433a9 100644
--- a/utils/Commands/UploadextensionCommand.php
+++ b/utils/Commands/UploadextensionCommand.php
@@ -26,7 +26,7 @@ class UploadextensionCommand extends Command
 
     protected $extmgr;
 
-    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr $extmgr)
+    public function __construct(Settings $settings, Log_file $logger, Translator $translator, SeedDMS_Extension_Mgr|null $extmgr)
     {
         $this->settings = $settings;
         $this->logger = $logger;