fix googlemaphelper shadow for url strings

Console/Command/CodeShell.php

@@ -310,7 +310,7 @@ class CodeShell extends AppShell {
 			->description(__d('cake_console', "A shell to help automate code cleanup. \n" .
 				"Be sure to have a backup of your application before running these commands."))
 			->addSubcommand('group', array(
-				'help' => __d('cake_console', 'Run multiple upgrade commands.'),
+				'help' => __d('cake_console', 'Run multiple commands.'),
 				'parser' => $subcommandParser
 			))
 			->addSubcommand('dependencies', array(

View/Helper/GoogleMapV3Helper.php

@@ -514,6 +514,8 @@ class GoogleMapV3Helper extends AppHelper {
 			$params['shadow'] = $options['shadow'];
 			if (is_int($params['shadow'])) {
 				$params['shadow'] = 'gIcons'.self::$MAP_COUNT.'['.$params['shadow'].']';
+			} else {
+				$params['shadow'] = json_encode($params['shadow']);
 			}
 		}
 		if (isset($options['shape'])) {