minor #10725 Change setException to setError (Landerstraeten)

This PR was merged into the 3.4 branch.

Discussion
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Change setException to setError

#SymfonyConHackDay2018

Commits
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d9a5c2a Fix console error event

Author: javiereguiluz

components/console/events.rst

@@ -97,13 +97,24 @@ Whenever an exception is thrown by a command, the ``ConsoleEvents::EXCEPTION``
 event is dispatched. A listener can wrap or change the exception or do
 anything useful before the exception is thrown by the application.
 
+The ``ConsoleEvents::ERROR`` Event
+----------------------------------
+
+**Typical Purposes**: Handle exceptions thrown during the execution of a
+command.
+
+Whenever an exception is thrown by a command, including those triggered from
+event listeners, the ``ConsoleEvents::ERROR`` event is dispatched. A listener
+can wrap or change the exception or do anything useful before the exception is
+thrown by the application.
+
 Listeners receive a
-:class:`Symfony\\Component\\Console\\Event\\ConsoleExceptionEvent` event::
+:class:`Symfony\\Component\\Console\\Event\\ConsoleErrorEvent` event::
 
-    use Symfony\Component\Console\Event\ConsoleExceptionEvent;
+    use Symfony\Component\Console\Event\ConsoleErrorEvent;
     use Symfony\Component\Console\ConsoleEvents;
 
-    $dispatcher->addListener(ConsoleEvents::EXCEPTION, function (ConsoleExceptionEvent $event) {
+    $dispatcher->addListener(ConsoleEvents::ERROR, function (ConsoleErrorEvent $event) {
         $output = $event->getOutput();
 
         $command = $event->getCommand();
@@ -114,22 +125,9 @@ Listeners receive a
         $exitCode = $event->getExitCode();
 
         // changes the exception to another one
-        $event->setException(new \LogicException('Caught exception', $exitCode, $event->getException()));
+        $event->setError(new \LogicException('Caught exception', $exitCode, $event->getError()));
     });
 
-The ``ConsoleEvents::ERROR`` Event
-----------------------------------
-
-.. versionadded:: 3.3
-    The ``ConsoleEvents::ERROR`` event was introduced in Symfony 3.3.
-
-**Typical Purposes**: Handle exceptions thrown during the execution of a
-command.
-
-This event is an improved version of the ``ConsoleEvents::EXCEPTION`` event,
-because it can handle every exception thrown during the execution of a command,
-including those triggered from event listeners.
-
 The ``ConsoleEvents::TERMINATE`` Event
 --------------------------------------