cleanup

Author: vicb

src/Symfony/Component/HttpKernel/Debug/Stopwatch.php

@@ -37,10 +37,8 @@ public function openSection($id = null)
  {
  $current = end($this->activeSections);
 
- if (null !== $id) {
- if (false === $current->get($id)) {
- throw new \LogicException(sprintf('The section "%s" has been started at an other level and can not be opened.', $id));
- }
+ if (null !== $id && null === $current->get($id)) {
+ throw new \LogicException(sprintf('The section "%s" has been started at an other level and can not be opened.', $id));
  }
 
  $this->start('__section__.child', 'section');
@@ -99,7 +97,7 @@ public function stop($name)
  *
  * @param string $name The event name
  *
- * @return Symfony\Component\HttpKernel\Debug\StopwatchEvent A StopwatchEvent instance
+ * @return StopwatchEvent A StopwatchEvent instance
  */
  public function lap($name)
  {
@@ -111,7 +109,7 @@ public function lap($name)
  *
  * @param string $id A section identifier
  *
- * @return Symfony\Component\HttpKernel\Debug\StopwatchEvent[] An array of StopwatchEvent instances
+ * @return StopwatchEvent[] An array of StopwatchEvent instances
  */
  public function getSectionEvents($id)
  {
@@ -141,7 +139,7 @@ public function __construct($origin = null)
  *
  * @param string $id The child section identifier
  *
- * @return Section|false The child section or false when none found
+ * @return Section|null The child section or null when none found
  */
  public function get($id)
  {
@@ -151,7 +149,7 @@ public function get($id)
  }
  }
 
- return false;
+ return null;
  }
 
  /**
@@ -163,7 +161,7 @@ public function get($id)
  */
  public function open($id)
  {
- if (false === $session = $this->get($id)) {
+ if (null === $session = $this->get($id)) {
  $session = $this->children[] = new self(microtime(true) * 1000);
  }
 
@@ -198,7 +196,7 @@ public function setId($id)
  * @param string $name The event name
  * @param string $category The event category
  *
- * @return Symfony\Component\HttpKernel\Debug\StopwatchEvent The event
+ * @return StopwatchEvent The event
  */
  public function startEvent($name, $category)
  {
@@ -214,7 +212,7 @@ public function startEvent($name, $category)
  *
  * @param string $name The event name
  *
- * @return Symfony\Component\HttpKernel\Debug\StopwatchEvent The event
+ * @return StopwatchEvent The event
  *
  * @throws \LogicException When the event has not been started
  */
@@ -232,7 +230,7 @@ public function stopEvent($name)
  *
  * @param string $name The event name
  *
- * @return Symfony\Component\HttpKernel\Debug\StopwatchEvent The event
+ * @return StopwatchEvent The event
  *
  * @throws \LogicException When the event has not been started
  */
@@ -244,7 +242,7 @@ public function lap($name)
  /**
  * Returns the events from this section.
  *
- * @return Symfony\Component\HttpKernel\Debug\StopwatchEvent[] An array of StopwatchEvent instances
+ * @return StopwatchEvent[] An array of StopwatchEvent instances
  */
  public function getEvents()
  {