Mac MAMP PHP 5.4.X cast to String making crash

[lixiphp]

In the Lastest SDK s3.class.php get_canonical_user_id function:

return array(
            'id' => (string) $id->body->Owner->ID,
            'display_name' => (string) $id->body->Owner->DisplayName
        );

The Converting to String making the Apache server crash.

[lixiphp]

Here is the patch.

Index: awssdk/services/s3.class.php
<+>UTF-8
===================================================================
--- awssdk/services/s3.class.php    (revision )
+++ awssdk/services/s3.class.php    (revision )
@@ -4070,8 +4070,8 @@
        $id = $this->list_buckets();

        return array(
-           'id' => (string) $id->body->Owner->ID,
-           'display_name' => (string) $id->body->Owner->DisplayName
+           'id' => $id->body->Owner->ID,
+           'display_name' => $id->body->Owner->DisplayName
        );
    }

[miccheng]

This "fix" doesn't address the cause of the crash, just hides the problem. Casting to string is good practice. Perhaps you should throw an exception if ID or display name are not castable to string.