# Message with an array of NIL (not allowed) VALID_HEADER FIELD_NAME name TYPE STRING STRING 'org.freedesktop.Foo' END_LENGTH Header ALIGN 8 START_LENGTH Body TYPE ARRAY TYPE NIL UINT32 5 ## we want it to fail because of type nil, not because the length is no good ## so pad out the message with 5 bytes BYTE 1 BYTE 2 BYTE 3 BYTE 4 BYTE 5 END_LENGTH Body