diff --git a/DataStorage/Database/DataMapperAbstract.php b/DataStorage/Database/DataMapperAbstract.php
index 337af075b..45cf3f59f 100644
--- a/DataStorage/Database/DataMapperAbstract.php
+++ b/DataStorage/Database/DataMapperAbstract.php
@@ -332,7 +332,13 @@ class DataMapperAbstract implements DataMapperInterface
     {
         self::extend(__CLASS__);
 
-        $reflectionClass = new \ReflectionClass(get_class($obj));
+        if($obj === null ||
+            (is_object($obj) && strpos($className = get_class($obj), '\Null') !== false)
+        ) {
+            return null;
+        }
+
+        $reflectionClass = new \ReflectionClass($className);
         $objId           = self::createModel($obj, $reflectionClass);
         self::setObjectId($reflectionClass, $obj, $objId);
 
@@ -378,6 +384,8 @@ class DataMapperAbstract implements DataMapperInterface
                     $value = self::parseValue($column['type'], $id);
 
                     $query->insert($column['name'])->value($value, $column['type']);
+                    $temp = $query->toSql();
+                    $test = 1;
                     break;
                 } elseif (isset(static::$belongsTo[$propertyName]) && $column['internal'] === $propertyName) {
                     $id    = self::createBelongsTo($propertyName, $property->getValue($obj));
@@ -658,7 +666,7 @@ class DataMapperAbstract implements DataMapperInterface
             return $value->serialize();
         } elseif ($value instanceof \JsonSerializable) {
             return json_encode($value->jsonSerialize());
-        } elseif (is_object($value)) {
+        } elseif (is_object($value) && method_exists($value, 'getId')) {
             return $value->getId();
         } elseif ($type === 'int') {
             return (int) $value;
@@ -1266,7 +1274,7 @@ class DataMapperAbstract implements DataMapperInterface
         $reflectionClass = new \ReflectionClass(get_class($obj));
 
         foreach ($result as $member => $values) {
-            if ($reflectionClass->hasProperty($member)) {
+            if (!empty($values) && $reflectionClass->hasProperty($member)) {
                 /** @var DataMapperAbstract $mapper */
                 $mapper             = static::$hasMany[$member]['mapper'];
                 $reflectionProperty = $reflectionClass->getProperty($member);
diff --git a/Message/Http/Request.php b/Message/Http/Request.php
index a8d6f27ee..78959a11e 100644
--- a/Message/Http/Request.php
+++ b/Message/Http/Request.php
@@ -224,7 +224,7 @@ class Request extends RequestAbstract
         $this->hash = [];
         foreach ($this->path as $key => $path) {
             $paths = [];
-            for ($i = 1; $i < $key + 1; $i++) {
+            for ($i = 0; $i < $key + 1; $i++) {
                 $paths[] = $this->path[$i];
             }
 
@@ -383,10 +383,10 @@ class Request extends RequestAbstract
         }
 
         return
-            (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off')
-            || (empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')
-            || (!empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
-            || $_SERVER['SERVER_PORT'] == $port;
+            (!empty($_SERVER['HTTPS'] ?? '') && ($_SERVER['HTTPS'] ?? '') !== 'off')
+            || (($_SERVER['HTTP_X_FORWARDED_PROTO'] ?? '') === 'https')
+            || (($_SERVER['HTTP_X_FORWARDED_SSL'] ?? '') === 'on')
+            || ($_SERVER['SERVER_PORT'] ?? '') == $port;
     }
 
     /**
diff --git a/Message/RequestAbstract.php b/Message/RequestAbstract.php
index fd50637fd..82961759f 100644
--- a/Message/RequestAbstract.php
+++ b/Message/RequestAbstract.php
@@ -248,34 +248,6 @@ abstract class RequestAbstract implements MessageInterface
         return $this->path[$key] ?? null;
     }
 
-    /**
-     * Set request type.
-     *
-     * E.g. M_JSON
-     *
-     * @param string $type Request type
-     *
-     * @since  1.0.0
-     * @author Dennis Eichhorn <d.eichhorn@oms.com>
-     */
-    public function setType(string $type) /* : void */
-    {
-        $this->type = $type;
-    }
-
-    /**
-     * Get request type.
-     *
-     * @return string
-     *
-     * @since  1.0.0
-     * @author Dennis Eichhorn <d.eichhorn@oms.com>
-     */
-    public function getType() : string
-    {
-        return $this->type;
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/Router/Router.php b/Router/Router.php
index ec13665aa..45e5c031a 100644
--- a/Router/Router.php
+++ b/Router/Router.php
@@ -148,6 +148,6 @@ class Router
      */
     private function match(string $route, int $routeVerb, string $uri, int $remoteVerb = RouteVerb::GET) : bool
     {
-        return (bool) preg_match('~^' . $route . '$~', $uri) && ($routeVerb == RouteVerb::ANY || ($remoteVerb & $routeVerb) === $remoteVerb);
+        return (bool) preg_match('~^' . $route . '$~', $uri) && ($routeVerb === RouteVerb::ANY || $remoteVerb === RouteVerb::ANY || ($remoteVerb & $routeVerb) === $remoteVerb);
     }
 }