@@ -19,7 +19,7 @@  | 
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| 19 | 19 | */  | 
                                                        
| 20 | 20 | public function __construct(Type $type)  | 
                                                        
| 21 | 21 |      { | 
                                                        
| 22 | -        if (! $type instanceof Nullable) { | 
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| 22 | +        if (!$type instanceof Nullable) { | 
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| 23 | 23 | throw new \InvalidArgumentException(sprintf(  | 
                                                        
| 24 | 24 | 'Type needs to implement "%s", but "%s" does not.',  | 
                                                        
| 25 | 25 | Nullable::class,  |