For "." left-hand operand: Expected a hash, but this has evaluated to a sequence (ImmutableCollections$ListN wrapped into f.t.DefaultListAdapter):
==> Data.PDF  [in template "css_pc/template/qkcgDetail.template.html" at line 271, column 38]

----
FTL stack trace ("~" means nesting-related):
	- Failed at: #if Data.PDF.path??  [in template "css_pc/template/qkcgDetail.template.html" at line 271, column 33]
	- Reached through: @cms_xmodel_data modelid="${Catalog.c...  [in template "css_pc/template/qkcgDetail.template.html" at line 252, column 21]
----

Java stack trace (for programmers):
----
freemarker.core.NonHashException: [... Exception message was already printed; see it above ...]
	at freemarker.core.Dot._eval(Dot.java:57)
	at freemarker.core.Expression.eval(Expression.java:101)
	at freemarker.core.ExistsExpression._eval(ExistsExpression.java:49)
	at freemarker.core.Expression.eval(Expression.java:101)
	at freemarker.core.Expression.evalToBoolean(Expression.java:177)
	at freemarker.core.Expression.evalToBoolean(Expression.java:163)
	at freemarker.core.IfBlock.accept(IfBlock.java:50)
	at freemarker.core.Environment.visit(Environment.java:344)
	at freemarker.core.Environment.visit(Environment.java:350)
	at freemarker.core.Environment.visit(Environment.java:386)
	at freemarker.core.Environment$NestedElementTemplateDirectiveBody.render(Environment.java:3458)
	at com.chestnut.common.staticize.tag.AbstractTag.onTagEnd(AbstractTag.java:95)
	at com.chestnut.common.staticize.tag.AbstractTag.execute(AbstractTag.java:64)
	at freemarker.core.Environment.visit(Environment.java:461)
	at freemarker.core.UnifiedCall.accept(UnifiedCall.java:101)
	at freemarker.core.Environment.visit(Environment.java:344)
	at freemarker.core.Environment.visit(Environment.java:350)
	at freemarker.core.Environment.visit(Environment.java:350)
	at freemarker.core.Environment.process(Environment.java:323)
	at com.chestnut.common.staticize.StaticizeService.process(StaticizeService.java:101)
	at com.chestnut.contentcore.publish.staticize.ContentStaticizeType.doContentStaticize(ContentStaticizeType.java:128)
	at com.chestnut.contentcore.publish.staticize.ContentStaticizeType.contentStaticize(ContentStaticizeType.java:91)
	at com.chestnut.contentcore.publish.staticize.ContentStaticizeType.staticize(ContentStaticizeType.java:83)
	at com.chestnut.contentcore.publish.strategies.PublishTaskReceiver.onMessage(PublishTaskReceiver.java:72)
	at com.chestnut.contentcore.publish.strategies.PublishTaskReceiver.onMessage(PublishTaskReceiver.java:41)
	at org.springframework.data.redis.stream.StreamPollTask.deserializeAndEmitRecords(StreamPollTask.java:157)
	at org.springframework.data.redis.stream.StreamPollTask.doLoop(StreamPollTask.java:128)
	at org.springframework.data.redis.stream.StreamPollTask.run(StreamPollTask.java:112)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:842)