Debugging Shell not accepting multiple args.

Author: beporter

src/Shell/ConfigReadShell.php

@@ -219,9 +219,13 @@ public function getOptionParser() {
 		$parser = parent::getOptionParser();
 		$parser
 			->addArgument('key', array(
-				'help' => 'The Key.name to fetch from Configure::read(). Multiple keys may be specified, separated by spaces.',
+				'help' => 'The Key.name to fetch from Configure::read().',
 				'required' => true,
 			))
+			->addArgument('key2', array(
+				'help' => 'Multiple keys may be specified, separated by spaces.',
+				'required' => false,
+			))
 			->addOption('bash', array(
 				'short' => 'b',
 				'boolean' => true,