e disregard the <code>target_payload_blob</code> value received; it shall be a null/empty blob.</li>
<li>The returned <a class="el" href="namespaceipc_1_1util.html#a6cb62ae434900f3a8915b33ec5d61a96" title="Short-hand for an mutable blob somewhere in memory, stored as exactly a void* and a size_t.">util::Blob_mutable</a> may have <code>.size() == 0</code>. In this case we shall perform no actual read; and will simply invoke the handler immediately upon detecting this; the reported error code shall be falsy, 