/db/apps/berger/xquery/browse.xqerr:XPTY0004 checking function parameter 1 in call util:eval($model
(# exist:optimize-field #)
(# exist:optimize #)
{
child::{}attribute[range:eq(attribute::{}name, "label")]
}
/child::{}rule): XPTY0004: The actual cardinality for parameter 1 does not match the cardinality declared in the function's signature: util:eval($expression as item()) node()*. Expected cardinality: exactly one, got 0. [at line 27, column 28, source: /db/apps/berger/lib/wos.xqm]
In function:
wos:label(element()?) [688:13:/db/apps/berger/lib/wos.xqm]
wos:main() [2:1:/db/apps/berger/lib/wos.xqm]