Fixed small bug

src/LeanMapperWorkflow/AbstractRestriction.php

@@ -123,9 +123,6 @@ abstract class AbstractRestriction
 			}
 		} else {
 			$type = $property->getType();
-			if (!($result = $value instanceof $type)) {
-				throw new \InvalidArgumentException('Unexpected class.');
-			}
 		}
 
 		$this->values[$key] = $value;