Re-enable custom error handler.

app.php

@@ -23,7 +23,7 @@ $user->updateAccessTime();
 Registry::set('user', $user);
 
 // Handle errors our own way.
-//set_error_handler('ErrorHandler::handleError');
+set_error_handler('ErrorHandler::handleError');
 ini_set("display_errors", DEBUG ? "On" : "Off");
 
 // The real magic starts here!