symfony
diff --git a/‎src/Symfony/Component/Stopwatch/Stopwatch.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Stopwatch/Stopwatch.php
+2-2Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Component/Stopwatch/Stopwatch.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Stopwatch/Stopwatch.php
+2-2Lines changed: 2 additions & 2 deletions
diff --git a/‎src/Symfony/Component/Stopwatch/Tests/StopwatchTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Stopwatch/Tests/StopwatchTest.php
+8Lines changed: 8 additions & 0 deletions b/‎src/Symfony/Component/Stopwatch/Tests/StopwatchTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Stopwatch/Tests/StopwatchTest.php
+8Lines changed: 8 additions & 0 deletions
@@ -96,8 +96,8 @@ public function stopSection($id)
     /**
      * Starts an event.
      *
-     * @param string $name     The event name
-     * @param string $category The event category
+     * @param string      $name     The event name
+     * @param string|null $category The event category
      *
      * @return StopwatchEvent
      */
 
@@ -35,6 +35,14 @@ public function testStart()
         $this->assertSame($event, $stopwatch->getEvent('foo'));
     }
 
+    public function testStartWithoutCategory()
+    {
+        $stopwatch = new Stopwatch();
+        $stopwatchEvent = $stopwatch->start('bar');
+        $this->assertSame('default', $stopwatchEvent->getCategory());
+        $this->assertSame($stopwatchEvent, $stopwatch->getEvent('bar'));
+    }
+
     public function testIsStarted()
     {
         $stopwatch = new Stopwatch();
Original file line number	Diff line number	Diff line change
`@@ -96,8 +96,8 @@ public function stopSection($id)`
`96`	`96`	`/**`
`97`	`97`	`* Starts an event.`
`98`	`98`	`*`
`99`		`- * @param string $name The event name`
`100`		`- * @param string $category The event category`
	`99`	`+ * @param string $name The event name`
	`100`	`+ * @param string\|null $category The event category`
`101`	`101`	`*`
`102`	`102`	`* @return StopwatchEvent`
`103`	`103`	`*/`