The following has evaluated to null or missing: ==> viewableField.recordId [in template "_util.ftl" at line 104, column 61] ---- Tip: It's the step after the last dot that caused this error, not those before it. ---- Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${viewableField.recordId} [in template "_util.ftl" in macro "recordMarcTableSubfield" at line 104, column 59] - Reached through: @recordMarcTableSubfield subfield [in template "_util.ftl" in macro "recordMarcTable" at line 73, column 37] - Reached through: @util.recordMarcTable view.fields [in template "authority-detail.ftl" at line 152, column 29] ~ Reached through: #nested [in template "_layouts.ftl" in macro "full" at line 98, column 9] ~ Reached through: #nested [in template "_layouts.ftl" in macro "body" at line 203, column 13] ~ Reached through: @body spa [in template "_layouts.ftl" in macro "full" at line 97, column 5] - Reached through: @layouts.full [in template "authority-detail.ftl" at line 11, column 1] ----

Field	Ind	Field content
leader		-----cz a22--------4500
1		ph871350
3		CZ-PrCNB
5		20180301041918.9
8		150514|n|anznnbabn n a|a
40	##	$a ABA001 $b cze $d ABA001
72	#7	$a 004.8 $x Umělá inteligence $2 Konspekt $9 23
80		$a 004.822 $2 MRF_2003
150		$a sémantické sítě (informační technologie) $7 ph871350
450		$a sítě sémantické (informační technologie) $0 o
550		$w h $a sémantický web $7 ph222863
550
550		$a sémantická teorie informace $7 ph871352 $w g
750		$a semantic networks (information technology) $2 eczenas
906		$a za20150514 $b miry
906		$a wu20150605 $b miry
998		$a 000871350