Index: wp-includes/functions.wp-scripts.php
===================================================================
--- wp-includes/functions.wp-scripts.php	(revision 18646)
+++ wp-includes/functions.wp-scripts.php	(working copy)
@@ -128,12 +128,14 @@
 		$wp_scripts = new WP_Scripts();
 	}
 
-	if ( $src ) {
-		$_handle = explode('?', $handle);
+	$_handle = explode('?', $handle);
+
+	if ( $src )
 		$wp_scripts->add( $_handle[0], $src, $deps, $ver );
-		if ( $in_footer )
-			$wp_scripts->add_data( $_handle[0], 'group', 1 );
-	}
+
+	if ( $in_footer )
+		$wp_scripts->add_data( $_handle[0], 'group', 1 );
+
 	$wp_scripts->enqueue( $handle );
 }