Error 42000
U0002: The object "(NULL)" does not exist.
in
signal:(BIF),
__01 => '42000',
__02 => 'The object "(NULL)" does not exist.',
__03 => 'U0002',
DB.DBA.GET_SEC_OBJECT_ID([executable]/users.sql:185),
_name => '(NULL)',
id => 0,
is_sql => 0,
opts => 0,
DB.DBA.USER_GET_OPTION([executable]/users.sql:673),
_name => '(NULL)',
opt => 'SIOC_POSTS_QUERY_LIMIT',
sioc.DBA.compose_foaf:42,
u_name => '(NULL)',
accept => 'application/rdf+xml',
p => 0,
DB.DBA.RDFData_DAV_RES_CONTENT([executable]/DET_RDFData.sql:601),
id => (ARRAY_OF_POINTER value, tag 193),
content => (STRING_SESSION value, tag 185),
type => 'application/rdf+xml',
content_mode => 1,
DB.DBA.DAV_RES_CONTENT_INT([executable]/dav_api.sql:5876),
id => (ARRAY_OF_POINTER value, tag 193),
content => (STRING_SESSION value, tag 185),
type => 'application/rdf+xml',
content_mode => 1,
extern => 0,
auth_uname => NULL,
auth_pwd => NULL,
WS.WS.GET([executable]/dav.sql:2995),
path => (ARRAY_OF_POINTER value, tag 193),
params => (ARRAY_OF_POINTER value, tag 193),
lines => (ARRAY_OF_POINTER value, tag 193)