Description
Relax type checking during passive exchange-declares to allow null/empty type values for consistency with the C++ broker/client. This will resolve some interoperability issues when using the C++ client (swig wrapped or not) with the Java broker, e.g this thread from the user list: http://mail-archives.apache.org/mod_mbox/qpid-users/201202.mbox/%3CCAAiPYj2_my7j6ox8fo5CoiU2DnK0G3YDsGCfT4RP_GWz9e2fpQ%40mail.gmail.com%3E