Fixed some more inspection issues

src/Entity/Parameters/AbstractParameter.php

@@ -143,7 +143,7 @@ abstract class AbstractParameter extends AbstractNamedDBElement
      *
      * @var AbstractDBElement|null the element to which this parameter belongs to
      */
-    protected $element;
+    protected ?AbstractDBElement $element;
 
     public function __construct()
     {

src/Entity/Parameters/AttachmentTypeParameter.php

@@ -57,5 +57,5 @@ class AttachmentTypeParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\Attachments\AttachmentType", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/CategoryParameter.php

@@ -57,5 +57,5 @@ class CategoryParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Category", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/CurrencyParameter.php

@@ -60,5 +60,5 @@ class CurrencyParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\PriceInformations\Currency", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/FootprintParameter.php

@@ -58,5 +58,5 @@ class FootprintParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Footprint", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/GroupParameter.php

@@ -58,5 +58,5 @@ class GroupParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\UserSystem\Group", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/ManufacturerParameter.php

@@ -58,5 +58,5 @@ class ManufacturerParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Manufacturer", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/MeasurementUnitParameter.php

@@ -58,5 +58,5 @@ class MeasurementUnitParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\MeasurementUnit", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/ParametersTrait.php

@@ -52,7 +52,7 @@ trait ParametersTrait
      * @var Collection<int, AbstractParameter>
      * @Assert\Valid()
      */
-    protected $parameters;
+    protected Collection $parameters;
 
     /**
      *  Return all associated specifications.

src/Entity/Parameters/PartParameter.php

@@ -58,5 +58,5 @@ class PartParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Part", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/ProjectParameter.php

@@ -58,5 +58,5 @@ class ProjectParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\ProjectSystem\Project", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/StorelocationParameter.php

@@ -58,5 +58,5 @@ class StorelocationParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Storelocation", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }

src/Entity/Parameters/SupplierParameter.php

@@ -58,5 +58,5 @@ class SupplierParameter extends AbstractParameter
      * @ORM\ManyToOne(targetEntity="App\Entity\Parts\Supplier", inversedBy="parameters")
      * @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
      */
-    protected $element;
+    protected ?\App\Entity\Base\AbstractDBElement $element;
 }