symfony
diff --git a/‎src/Symfony/Component/Console/Formatter/NullOutputFormatter.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/Formatter/NullOutputFormatter.php
+2-2Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Component/Console/Formatter/NullOutputFormatter.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/Formatter/NullOutputFormatter.php
+2-2Lines changed: 2 additions & 2 deletions
diff --git a/‎src/Symfony/Component/Console/Formatter/OutputFormatterInterface.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/Formatter/OutputFormatterInterface.php
+2Lines changed: 2 additions & 0 deletions b/‎src/Symfony/Component/Console/Formatter/OutputFormatterInterface.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/Formatter/OutputFormatterInterface.php
+2Lines changed: 2 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Console/Tests/Formatter/NullOutputFormatterTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/Tests/Formatter/NullOutputFormatterTest.php
+1-4Lines changed: 1 addition & 4 deletions b/‎src/Symfony/Component/Console/Tests/Formatter/NullOutputFormatterTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/Tests/Formatter/NullOutputFormatterTest.php
+1-4Lines changed: 1 addition & 4 deletions
@@ -21,9 +21,9 @@ final class NullOutputFormatter implements OutputFormatterInterface
     /**
      * {@inheritdoc}
      */
-    public function format(?string $message): void
+    public function format(?string $message): ?string
     {
-        // do nothing
+        return null;
     }
 
     /**
 
@@ -53,6 +53,8 @@ public function getStyle(string $name);
 
     /**
      * Formats a message according to the given styles.
+     *
+     * @return string|null
      */
     public function format(?string $message);
 }
@@ -25,10 +25,7 @@ public function testFormat()
     {
         $formatter = new NullOutputFormatter();
 
-        $message = 'this message will not be changed';
-        $formatter->format($message);
-
-        $this->assertSame('this message will not be changed', $message);
+        $this->assertNull($formatter->format('this message will be destroyed'));
     }
 
     public function testGetStyle()
Original file line number	Diff line number	Diff line change
`@@ -21,9 +21,9 @@ final class NullOutputFormatter implements OutputFormatterInterface`
`21`	`21`	`/**`
`22`	`22`	`* {@inheritdoc}`
`23`	`23`	`*/`
`24`		`- public function format(?string $message): void`
	`24`	`+ public function format(?string $message): ?string`
`25`	`25`	`{`
`26`		`- // do nothing`
	`26`	`+ return null;`
`27`	`27`	`}`
`28`	`28`
`29`	`29`	`/**`
Original file line number	Diff line number	Diff line change
`@@ -53,6 +53,8 @@ public function getStyle(string $name);`
`53`	`53`
`54`	`54`	`/**`
`55`	`55`	`* Formats a message according to the given styles.`
	`56`	`+ *`
	`57`	`+ * @return string\|null`
`56`	`58`	`*/`
`57`	`59`	`public function format(?string $message);`
`58`	`60`	`}`
Original file line number	Diff line number	Diff line change
`@@ -25,10 +25,7 @@ public function testFormat()`
`25`	`25`	`{`
`26`	`26`	`$formatter = new NullOutputFormatter();`
`27`	`27`
`28`		`- $message = 'this message will not be changed';`
`29`		`- $formatter->format($message);`
`30`		`-`
`31`		`- $this->assertSame('this message will not be changed', $message);`
	`28`	`+ $this->assertNull($formatter->format('this message will be destroyed'));`
`32`	`29`	`}`
`33`	`30`
`34`	`31`	`public function testGetStyle()`