diff --git a/src/Exception/FilterParameterValueIsNullException.php b/src/Exception/FilterParameterValueIsNullException.php
deleted file mode 100644
index 237e74aa218aaffb5ac3904e0429426c885db359..0000000000000000000000000000000000000000
--- a/src/Exception/FilterParameterValueIsNullException.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace IQDEV\Packages\DoctrineHttpFilter\Exception;
-
-use Exception;
-
-class FilterParameterValueIsNullException extends Exception
-{
-    public function __construct(string $key)
-    {
-        parent::__construct('Filter parameter value of key [' . $key . '] is null.');
-    }
-}
diff --git a/src/Filter/Date.php b/src/Filter/Date.php
index 53d33de29c4a902a3899d16912c164ff8ffae1aa..52213361912e6380dffc518308848577bae2fef8 100644
--- a/src/Filter/Date.php
+++ b/src/Filter/Date.php
@@ -5,12 +5,10 @@ declare(strict_types=1);
 namespace IQDEV\Packages\DoctrineHttpFilter\Filter;
 
 use Doctrine\ORM\QueryBuilder;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 
 final class Date extends HttpFilter
 {
-    /** @throws FilterParameterValueIsNullException */
     public function addToQuery(QueryBuilder $queryBuilder): QueryBuilder
     {
         $queryBuilder->where(
@@ -18,11 +16,11 @@ final class Date extends HttpFilter
         );
 
         if (is_null($this->getHttpValue())) {
-            throw new FilterParameterValueIsNullException($this->field);
+            return $queryBuilder;
         }
 
         if (! \DateTimeImmutable::createFromFormat('Y-m-d', $this->getHttpValue())) {
-            throw new FilterParameterValueIsNullException($this->field);
+            return $queryBuilder;
         }
 
         $queryBuilder->setParameter($this->getParameterKey(), $this->getHttpValue());
diff --git a/src/Filter/DateRange.php b/src/Filter/DateRange.php
index 0f103847a2089c4a2efaaeeab776c9a72c6afbd2..6456257dbc20338bfbeeb947a48d62577e3052e9 100644
--- a/src/Filter/DateRange.php
+++ b/src/Filter/DateRange.php
@@ -5,12 +5,10 @@ declare(strict_types=1);
 namespace IQDEV\Packages\DoctrineHttpFilter\Filter;
 
 use Doctrine\ORM\QueryBuilder;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 
 final class DateRange extends HttpFilter
 {
-    /**  @throws FilterParameterValueIsNullException */
     public function addToQuery(QueryBuilder $queryBuilder): QueryBuilder
     {
         $httpValues = $this->getHttpValue();
@@ -18,14 +16,14 @@ final class DateRange extends HttpFilter
         $toDate = $httpValues['to'] ?? null;
 
         if (is_null($fromDate) && is_null($toDate)) {
-            throw new FilterParameterValueIsNullException($this->field);
+            return $queryBuilder;
         }
 
         $fromDate = \DateTimeImmutable::createFromFormat('Y-m-d', $fromDate ?? '');
         $toDate = \DateTimeImmutable::createFromFormat('Y-m-d', $toDate ?? '');
 
         if (! $fromDate && ! $toDate) {
-            throw new FilterParameterValueIsNullException($this->field);
+            return $queryBuilder;
         }
 
         if ($fromDate) {
diff --git a/src/Filter/In.php b/src/Filter/In.php
index a8c63f79fa1ce4594d02c6f30a31751d0c6211e6..946e38fcee73e370ac1bf9701821ca1e60556f6b 100644
--- a/src/Filter/In.php
+++ b/src/Filter/In.php
@@ -5,16 +5,14 @@ declare(strict_types=1);
 namespace IQDEV\Packages\DoctrineHttpFilter\Filter;
 
 use Doctrine\ORM\QueryBuilder;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 
 final class In extends HttpFilter
 {
-    /** @throws FilterParameterValueIsNullException */
     public function addToQuery(QueryBuilder $queryBuilder): QueryBuilder
     {
         if ($this->getHttpValue() === null || ! is_array($this->getHttpValue())) {
-            throw new FilterParameterValueIsNullException($this->field);
+            return $queryBuilder;
         }
 
         $values = array_map(fn($value) => '\'' . $value . '\'', $this->getHttpValue());
diff --git a/src/Filter/Like.php b/src/Filter/Like.php
index dc44862cdc9d5fab4d6cfc11a15f98331934f35e..f3054bd3f28b9fbd0df8237f5562059f267ad59b 100644
--- a/src/Filter/Like.php
+++ b/src/Filter/Like.php
@@ -5,12 +5,10 @@ declare(strict_types=1);
 namespace IQDEV\Packages\DoctrineHttpFilter\Filter;
 
 use Doctrine\ORM\QueryBuilder;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 
 final class Like extends HttpFilter
 {
-    /** @throws FilterParameterValueIsNullException */
     public function addToQuery(QueryBuilder $queryBuilder): QueryBuilder
     {
         $queryBuilder->where(
@@ -18,7 +16,7 @@ final class Like extends HttpFilter
         );
 
         if ($this->getHttpValue() === null) {
-            throw new FilterParameterValueIsNullException($this->field);
+            return $queryBuilder;
         }
 
         $queryBuilder->setParameter($this->getParameterKey(), '%' . $this->getHttpValue() . '%');
diff --git a/src/Filter/Range.php b/src/Filter/Range.php
index d87a7463733a490ba084d62699203885610c5ea6..8711c7d2906b45269c34a9cd7a1a385deb475702 100644
--- a/src/Filter/Range.php
+++ b/src/Filter/Range.php
@@ -5,17 +5,15 @@ declare(strict_types=1);
 namespace IQDEV\Packages\DoctrineHttpFilter\Filter;
 
 use Doctrine\ORM\QueryBuilder;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 
 final class Range extends HttpFilter
 {
-    /** @throws FilterParameterValueIsNullException */
     public function addToQuery(QueryBuilder $queryBuilder): QueryBuilder
     {
         if ((! isset($this->getHttpValue()['min']) || ! is_numeric($this->getHttpValue()['min']))
                 && (! isset($this->getHttpValue()['max']) || ! is_numeric($this->getHttpValue()['max']))) {
-            throw new FilterParameterValueIsNullException($this->field);
+            return $queryBuilder;
         }
 
         if (isset($this->getHttpValue()['min'])) {
diff --git a/src/Filter/Where.php b/src/Filter/Where.php
index 5db21aeab74cdd339302e82b6a1c25bd6084f6f4..012e4b680877ed0ea43f33cf87f02a5992c2eda1 100644
--- a/src/Filter/Where.php
+++ b/src/Filter/Where.php
@@ -5,12 +5,10 @@ declare(strict_types=1);
 namespace IQDEV\Packages\DoctrineHttpFilter\Filter;
 
 use Doctrine\ORM\QueryBuilder;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 
 final class Where extends HttpFilter
 {
-    /** @throws FilterParameterValueIsNullException */
     public function addToQuery(QueryBuilder $queryBuilder): QueryBuilder
     {
         $queryBuilder->where(
@@ -18,7 +16,7 @@ final class Where extends HttpFilter
         );
 
         if ($this->getHttpValue() === null) {
-            throw new FilterParameterValueIsNullException($this->field);
+            return $queryBuilder;
         }
 
         $queryBuilder->setParameter($this->getParameterKey(), $this->getHttpValue());