diff --git a/datamodels/2.x/itop-portal-base/portal/config/routes/object_brick.yaml b/datamodels/2.x/itop-portal-base/portal/config/routes/object_brick.yaml
index ed1350ed5..1e6297277 100644
--- a/datamodels/2.x/itop-portal-base/portal/config/routes/object_brick.yaml
+++ b/datamodels/2.x/itop-portal-base/portal/config/routes/object_brick.yaml
@@ -18,44 +18,44 @@
 p_object_create:
   path: '/object/create/{sObjectClass}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::CreateAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::CreateAction'
 
 p_object_create_from_factory:
   path: '/object/create-from-factory/{sObjectClass}/{sObjectId}/{sEncodedMethodName}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::CreateFromFactoryAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::CreateFromFactoryAction'
 
 p_object_edit:
   path: '/object/edit/{sObjectClass}/{sObjectId}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::EditAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::EditAction'
 
 p_object_view:
   path: '/object/view/{sObjectClass}/{sObjectId}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::ViewAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::ViewAction'
 
 p_object_apply_stimulus:
   path: '/object/apply-stimulus/{sStimulusCode}/{sObjectClass}/{sObjectId}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::ApplyStimulusAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::ApplyStimulusAction'
 
 p_object_search_regular:
   path: '/object/search'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::SearchRegularAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::SearchRegularAction'
 
 p_object_search_from_attribute:
   path: '/object/search/from-attribute/{sTargetAttCode}/{sHostObjectClass}/{sHostObjectId}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::SearchFromAttributeAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::SearchFromAttributeAction'
     sHostObjectClass: ~
     sHostObjectId: ~
 
 p_object_search_autocomplete:
   path: '/object/search'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::SearchAutocompleteAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::SearchAutocompleteAction'
     sHostObjectClass: ~
     sHostObjectId: ~
 
@@ -63,7 +63,7 @@ p_object_search_autocomplete:
 p_object_search_generic:
   path: '/object/search/{sMode}/{sTargetAttCode}/{sHostObjectClass}/{sHostObjectId}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::SearchAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::SearchAction'
     sMode: '-sMode-'
     sHostObjectClass: ~
     sHostObjectId: ~
@@ -71,27 +71,27 @@ p_object_search_generic:
 p_object_get_informations_json:
   path: '/object/get-informations/json'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::GetInformationsAsJsonAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::GetInformationsAsJsonAction'
 
 p_object_document_display:
   path: '/object/document/display/{sObjectClass}/{sObjectId}/{sObjectField}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::DocumentAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::DocumentAction'
     sOperation: 'display'
 
 p_object_document_download:
   path: '/object/document/download/{sObjectClass}/{sObjectId}/{sObjectField}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::DocumentAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::DocumentAction'
     sOperation: 'download'
 
 p_object_attachment_add:
   path: '/object/attachment/add'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::AttachmentAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::AttachmentAction'
 
 p_object_attachment_download:
   path: '/object/attachment/download/{sAttachmentId}'
   defaults:
-    _controller: 'Combodo\\iTop\\Portal\\Controller\\ObjectController::AttachmentAction'
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::AttachmentAction'
     sOperation: 'download'
diff --git a/datamodels/2.x/itop-portal-base/portal/config/services.yaml b/datamodels/2.x/itop-portal-base/portal/config/services.yaml
index 929b50afe..56e443b13 100644
--- a/datamodels/2.x/itop-portal-base/portal/config/services.yaml
+++ b/datamodels/2.x/itop-portal-base/portal/config/services.yaml
@@ -49,7 +49,8 @@ services:
             $bDebug:            '%kernel.debug%'
             $sPortalCachePath:  !php/const PORTAL_CACHE_PATH
             $sPortalId:         !php/const PORTAL_ID
-            $sCombodoPortalInstanceAbsoluteUrl:  !php/const COMBODO_PORTAL_INSTANCE_ABSOLUTE_URL
+            $aCombodoPortalInstanceConf:        '%combodo.portal.instance.conf%'
+            $sCombodoPortalInstanceAbsoluteUrl: !php/const COMBODO_PORTAL_INSTANCE_ABSOLUTE_URL
 
     # Makes classes in src/ available to be used as services
     # This creates a service per class whose id is the fully-qualified class name
@@ -75,11 +76,6 @@ services:
     # Add more service definitions when explicit configuration is needed
     # Please note that last definitions always *replace* previous ones
 
-    # VariableAccessor: When a service require a parameter, you have to fully declare it: let's create intermediate (& simple) services and have them auto-wired
-    Combodo\iTop\Portal\VariableAccessor\CombodoPortalInstanceConf:
-        arguments:
-            - '%combodo.portal.instance.conf%'
-
     # Legacy code as a service: since it is not in the auto-wiring path, it needs to be explicitly declared
     ModuleDesign:
         public: true
@@ -117,6 +113,9 @@ services:
     scope_validator:
         alias: Combodo\iTop\Portal\Helper\ScopeValidatorHelper
         public: true
+    security_helper:
+        alias: Combodo\iTop\Portal\Helper\SecurityHelper
+        public: true
     context_manipulator:
         alias: Combodo\iTop\Portal\Helper\ContextManipulatorHelper
         public: true
diff --git a/datamodels/2.x/itop-portal-base/portal/src/EventListener/ApplicationContextSetUrlMakerClass.php b/datamodels/2.x/itop-portal-base/portal/src/EventListener/ApplicationContextSetUrlMakerClass.php
index 58d991bff..82ad2cb37 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/EventListener/ApplicationContextSetUrlMakerClass.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/EventListener/ApplicationContextSetUrlMakerClass.php
@@ -27,8 +27,6 @@
 
 namespace Combodo\iTop\Portal\EventListener;
 
-
-use Combodo\iTop\Portal\VariableAccessor\CombodoPortalInstanceConf;
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
 
 class ApplicationContextSetUrlMakerClass
@@ -39,11 +37,11 @@ class ApplicationContextSetUrlMakerClass
     private $aCombodoPortalInstanceConf;
 
     /**
-     * @param string $oCombodoPortalInstanceConf
+     * @param array $aCombodoPortalInstanceConf
      */
-    public function __construct(CombodoPortalInstanceConf $oCombodoPortalInstanceConf)
+    public function __construct($aCombodoPortalInstanceConf)
     {
-        $this->aCombodoPortalInstanceConf = $oCombodoPortalInstanceConf->getVariable();
+        $this->aCombodoPortalInstanceConf = $aCombodoPortalInstanceConf;
     }
 
     public function onKernelRequest(GetResponseEvent $oGetResponseEvent)
diff --git a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
index ae338b71c..0cba283d5 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
@@ -43,7 +43,9 @@ use InlineImage;
 use IssueLog;
 use MetaModel;
 use ormTagSet;
-use Silex\Application;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 use UserRights;
 use utils;
 
@@ -60,8 +62,8 @@ class ObjectFormManager extends FormManager
 	const ENUM_MODE_CREATE = 'create';
 	const ENUM_MODE_APPLY_STIMULUS = 'apply_stimulus';
 
-	/** @var \Silex\Application $oApp */
-	protected $oApp;
+	/** @var \Symfony\Component\DependencyInjection\ContainerInterface $oContainer */
+	protected $oContainer;
     /** @var \DBObject $oObject */
 	protected $oObject;
 	protected $sMode;
@@ -150,21 +152,22 @@ class ObjectFormManager extends FormManager
 
 	/**
 	 *
-	 * @return \Silex\Application
+	 * @return \Symfony\Component\DependencyInjection\ContainerInterface
 	 */
-	public function GetApplication()
+	public function GetContainer()
 	{
-		return $this->oApp;
+		return $this->oContainer;
 	}
 
 	/**
 	 *
-	 * @param \Silex\Application $oApp
+	 * @param \Symfony\Component\DependencyInjection\ContainerInterface $oContainer
+	 *
 	 * @return \Combodo\iTop\Portal\Form\ObjectFormManager
 	 */
-	public function SetApplication($oApp)
+	public function SetContainer(ContainerInterface $oContainer)
 	{
-		$this->oApp = $oApp;
+		$this->oContainer = $oContainer;
 		return $this;
 	}
 
@@ -687,10 +690,9 @@ class ObjectFormManager extends FormManager
 					// - Field that require a search endpoint
 					if (in_array(get_class($oField), array('Combodo\\iTop\\Form\\Field\\SelectObjectField', 'Combodo\\iTop\\Form\\Field\\LinkedSetField')))
 					{
-						if ($this->oApp !== null)
+						if ($this->oContainer !== null)
 						{
-
-							$sSearchEndpoint = $this->oApp['url_generator']->generate('p_object_search_generic', array(
+							$sSearchEndpoint = $this->oContainer->get('url_generator')->generate('p_object_search_generic', array(
 								'sTargetAttCode' => $oAttDef->GetCode(),
 								'sHostObjectClass' => get_class($this->oObject),
 								'sHostObjectId' => ($this->oObject->IsNew()) ? null : $this->oObject->GetKey(),
@@ -702,23 +704,23 @@ class ObjectFormManager extends FormManager
 					// - Field that require an information endpoint
 					if (in_array(get_class($oField), array('Combodo\\iTop\\Form\\Field\\LinkedSetField')))
 					{
-						if ($this->oApp !== null)
+						if ($this->oContainer !== null)
 						{
-							$oField->SetInformationEndpoint($this->oApp['url_generator']->generate('p_object_get_informations_json'));
+							$oField->SetInformationEndpoint($this->oContainer->get('url_generator')->generate('p_object_get_informations_json'));
 						}
 					}
 					// - Field that require to apply scope on its DM OQL
 					if (in_array(get_class($oField), array('Combodo\\iTop\\Form\\Field\\SelectObjectField')))
 					{
-						if ($this->oApp !== null)
+						if ($this->oContainer !== null)
 						{
 							$oScopeOriginal = ($oField->GetSearch() !== null) ? $oField->GetSearch() : DBSearch::FromOQL($oAttDef->GetValuesDef()->GetFilterExpression());
 
-							$oScopeSearch = $this->oApp['scope_validator']->GetScopeFilterForProfiles(UserRights::ListProfiles(), $oScopeOriginal->GetClass(), UR_ACTION_READ);
+							$oScopeSearch = $this->oContainer->get('scope_validator')->GetScopeFilterForProfiles(UserRights::ListProfiles(), $oScopeOriginal->GetClass(), UR_ACTION_READ);
 							if ($oScopeSearch === null)
 							{
 								IssueLog::Info(__METHOD__ . ' at line ' . __LINE__ . ' : User #' . UserRights::GetUserId() . ' has no scope query for ' . $oScopeOriginal->GetClass() . ' class.');
-								$this->oApp->abort(404, Dict::S('UI:ObjectDoesNotExist'));
+								throw new HttpException(Response::HTTP_NOT_FOUND, Dict::S('UI:ObjectDoesNotExist'));
 							}
 							$oScopeOriginal = $oScopeOriginal->Intersect($oScopeSearch);
 							// Note : This is to skip the silo restriction on the final query
@@ -753,10 +755,10 @@ class ObjectFormManager extends FormManager
 									// - Field that require a search endpoint (OQL based dropdown list fields)
 									if (in_array(get_class($oCustomField), array('Combodo\\iTop\\Form\\Field\\SelectObjectField')))
 									{
-										if ($this->oApp !== null)
+										if ($this->oContainer !== null)
 										{
 
-											$sSearchEndpoint = $this->oApp['url_generator']->generate('p_object_search_generic', array(
+											$sSearchEndpoint = $this->oContainer->get('url_generator')->generate('p_object_search_generic', array(
 												'sTargetAttCode' => $oAttDef->GetCode(),
 												'sHostObjectClass' => get_class($this->oObject),
 												'sHostObjectId' => ($this->oObject->IsNew()) ? null : $this->oObject->GetKey(),
@@ -792,10 +794,10 @@ class ObjectFormManager extends FormManager
 				if (in_array(get_class($oField), array('Combodo\\iTop\\Form\\Field\\LinkedSetField')))
 				{
                     //   - Overriding attributes to display
-					if ($this->oApp !== null)
+					if ($this->oContainer !== null)
 					{
 						// Note : This snippet is inspired from AttributeLinkedSet::MakeFormField()
-						$aAttCodesToDisplay = ApplicationHelper::GetLoadedListFromClass($this->oApp, $oField->GetTargetClass(), 'list');
+						$aAttCodesToDisplay = ApplicationHelper::GetLoadedListFromClass($this->oContainer->getParameter('combodo.portal.instance.conf'), $oField->GetTargetClass(), 'list');
 						// - Adding friendlyname attribute to the list is not already in it
 						$sTitleAttCode = 'friendlyname';
 						if (($sTitleAttCode !== null) && !in_array($sTitleAttCode, $aAttCodesToDisplay))
@@ -873,10 +875,10 @@ class ObjectFormManager extends FormManager
 			{
 				$oField = new FileUploadField('attachments_for_form_' . $oForm->GetId());
 				$oField->SetLabel(Dict::S('Portal:Attachments'))
-					->SetUploadEndpoint($this->oApp['url_generator']->generate('p_object_attachment_add'))
-					->SetDownloadEndpoint($this->oApp['url_generator']->generate('p_object_attachment_download', array('sAttachmentId' => '-sAttachmentId-')))
+					->SetUploadEndpoint($this->oContainer->get('url_generator')->generate('p_object_attachment_add'))
+					->SetDownloadEndpoint($this->oContainer->get('url_generator')->generate('p_object_attachment_download', array('sAttachmentId' => '-sAttachmentId-')))
 					->SetTransactionId($oForm->GetTransactionId())
-					->SetAllowDelete($this->oApp['combodo.portal.instance.conf']['properties']['attachments']['allow_delete'])
+					->SetAllowDelete($this->oContainer->getParameter('combodo.portal.instance.conf')['properties']['attachments']['allow_delete'])
 					->SetObject($this->oObject);
 
 				// Checking if we can edit attachments in the current state
@@ -1008,7 +1010,7 @@ class ObjectFormManager extends FormManager
 				// Activating triggers only on update
 				if ($bActivateTriggers)
 				{
-					$sTriggersQuery = $this->oApp['combodo.portal.instance.conf']['properties']['triggers_query'];
+					$sTriggersQuery = $this->oContainer->getParameter('combodo.portal.instance.conf')['properties']['triggers_query'];
 					if ($sTriggersQuery !== null)
 					{
 						$aParentClasses = MetaModel::EnumParentClasses($sObjectClass, ENUM_PARENT_CLASSES_ALL);
diff --git a/datamodels/2.x/itop-portal-base/portal/src/Helper/ObjectFormHandlerHelper.php b/datamodels/2.x/itop-portal-base/portal/src/Helper/ObjectFormHandlerHelper.php
index 9e9abd96f..15595d463 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Helper/ObjectFormHandlerHelper.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Helper/ObjectFormHandlerHelper.php
@@ -24,8 +24,6 @@
 namespace Combodo\iTop\Portal\Helper;
 
 use Combodo\iTop\Portal\Form\ObjectFormManager;
-use Combodo\iTop\Portal\Routing\UrlGenerator;
-use Combodo\iTop\Portal\VariableAccessor\CombodoPortalInstanceConf;
 use Combodo\iTop\Renderer\Bootstrap\BsFormRenderer;
 use DBObjectSet;
 use Dict;
@@ -33,6 +31,7 @@ use iPopupMenuExtension;
 use IssueLog;
 use JSButtonItem;
 use MetaModel;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Exception\HttpException;
@@ -63,10 +62,12 @@ class ObjectFormHandlerHelper
 	private $oSecurityHelper;
 	/** @var \Combodo\iTop\Portal\Routing\UrlGenerator */
 	private $oUrlGenerator;
-	/** @var \Combodo\iTop\Portal\VariableAccessor\CombodoPortalInstanceConf */
+	/** @var array */
 	private $aCombodoPortalInstanceConf;
 	/** @var string $sPortalId */
 	private $sPortalId;
+	/** @var \Symfony\Component\DependencyInjection\ContainerInterface */
+	private $oContainer;
 
 	/**
 	 * ObjectFormHandlerHelper constructor.
@@ -75,11 +76,12 @@ class ObjectFormHandlerHelper
 	 * @param \Combodo\iTop\Portal\Helper\ContextManipulatorHelper            $oContextManipulator
 	 * @param \Combodo\iTop\Portal\Helper\ScopeValidatorHelper                $oScopeValidator
 	 * @param \Combodo\iTop\Portal\Helper\SecurityHelper                      $oSecurityHelper
-	 * @param \Combodo\iTop\Portal\Routing\UrlGenerator                       $oUrlGenerator
-	 * @param \Combodo\iTop\Portal\VariableAccessor\CombodoPortalInstanceConf $aCombodoPortalInstanceConf
+	 * @param \Symfony\Component\Routing\Generator\UrlGeneratorInterface      $oUrlGenerator
+	 * @param array                                                           $aCombodoPortalInstanceConf
 	 * @param string                                                          $sPortalId
+	 * @param \Symfony\Component\DependencyInjection\ContainerInterface       $oContainer
 	 */
-	public function __construct(RequestManipulatorHelper $oRequestManipulator, ContextManipulatorHelper $oContextManipulator, ScopeValidatorHelper $oScopeValidator, SecurityHelper $oSecurityHelper, UrlGeneratorInterface $oUrlGenerator, CombodoPortalInstanceConf $aCombodoPortalInstanceConf, $sPortalId)
+	public function __construct(RequestManipulatorHelper $oRequestManipulator, ContextManipulatorHelper $oContextManipulator, ScopeValidatorHelper $oScopeValidator, SecurityHelper $oSecurityHelper, UrlGeneratorInterface $oUrlGenerator, $aCombodoPortalInstanceConf, $sPortalId, ContainerInterface $oContainer)
 	{
 		$this->oRequestManipulator = $oRequestManipulator;
 		$this->oContextManipulator = $oContextManipulator;
@@ -88,6 +90,7 @@ class ObjectFormHandlerHelper
 		$this->oUrlGenerator = $oUrlGenerator;
 		$this->aCombodoPortalInstanceConf = $aCombodoPortalInstanceConf;
 		$this->sPortalId = $sPortalId;
+		$this->oContainer = $oContainer;
 	}
 
 	/**
@@ -224,10 +227,8 @@ class ObjectFormHandlerHelper
 			$oFormRenderer = new BsFormRenderer();
 			$oFormRenderer->SetEndpoint($sFormEndpoint);
 
-			// TODO: Remove this when ObjectFormManager fixed.
-			$oApp = null;
 			$oFormManager = new ObjectFormManager();
-			$oFormManager->SetApplication($oApp)
+			$oFormManager->SetContainer($this->oContainer)
 				->SetObject($oObject)
 				->SetMode($sMode)
 				->SetActionRulesToken($sActionRulesToken)
@@ -250,11 +251,9 @@ class ObjectFormHandlerHelper
 				throw new HttpException(Response::HTTP_INTERNAL_SERVER_ERROR, 'Parameters formmanager_class and formmanager_data must be defined.');
 			}
 
-			// TODO: Remove this when ObjectFormManager fixed.
-			$oApp = null;
 			/** @var \Combodo\iTop\Portal\Form\ObjectFormManager $oFormManager */
 			$oFormManager = $sFormManagerClass::FromJSON($sFormManagerData);
-			$oFormManager->SetApplication($oApp);
+			$oFormManager->SetContainer($this->oContainer);
 
 			// Applying action rules if present
 			if (($oFormManager->GetActionRulesToken() !== null) && ($oFormManager->GetActionRulesToken() !== ''))