getMessage() with visibilitytimeout  0 is invalid
getMessage() with visibilitytimeout  0 is invalid

git-svn-id: 9f8e45bbf9472f7c7e2af347d28d502a7eebfb21@24823 ffd33b8c-2492-42e0-bdc5-587b920b7d6d

damz/phpazure-experimental,damz/phpazure,damz/phpazure,damz/phpazure-experimental,damz/phpazure,damz/phpazure-experimental