[MGNLPN-290] ItemNotFoundException with VariantAwareTemplatingFunctions and NPE with VariantAwareTemplateTypeHelper Created: 17/Jun/16  Updated: 17/Jun/16  Resolved: 17/Jun/16

Status: Closed
Project: Magnolia Personalization
Component/s: None
Affects Version/s: None
Fix Version/s: 1.3

Type: Bug Priority: Major
Reporter: Milan Divilek Assignee: Unassigned
Resolution: Duplicate Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
duplicate
Template:
Acceptance criteria:
Empty
Task DoD:
[ ]* Doc/release notes changes? Comment present?
[ ]* Downstream builds green?
[ ]* Solution information and context easily available?
[ ]* Tests
[ ]* FixVersion filled and not yet released
[ ]  Architecture Decision Record (ADR)
Bug DoR:
[ ]* Steps to reproduce, expected, and actual results filled
[ ]* Affected version filled

 Description   

With latest personalization 1.3-SNAPSHOT open the page variant plenty of ItemNotFoundException and NPE will occure in log.

2016-06-17 10:05:39,188 ERROR ization.templating.VariantAwareTemplatingFunctions: Can't unwrap variant.
javax.jcr.ItemNotFoundException: Root node doesn't have a parent
	at org.apache.jackrabbit.core.NodeImpl$6.perform(NodeImpl.java:1754)
	at org.apache.jackrabbit.core.NodeImpl$6.perform(NodeImpl.java:1747)
	at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:216)
	at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91)
	at org.apache.jackrabbit.core.NodeImpl.getParent(NodeImpl.java:1747)
	at info.magnolia.jcr.wrapper.DelegateNodeWrapper.getParent(DelegateNodeWrapper.java:494)
	at info.magnolia.jcr.decoration.ContentDecoratorNodeWrapper.getParent(ContentDecoratorNodeWrapper.java:121)
	at info.magnolia.jcr.wrapper.DelegateNodeWrapper.getParent(DelegateNodeWrapper.java:494)
	at info.magnolia.jcr.decoration.ContentDecoratorNodeWrapper.getParent(ContentDecoratorNodeWrapper.java:121)
	at info.magnolia.jcr.wrapper.DelegateNodeWrapper.getParent(DelegateNodeWrapper.java:494)
	at info.magnolia.jcr.decoration.ContentDecoratorNodeWrapper.getParent(ContentDecoratorNodeWrapper.java:121)
	at info.magnolia.jcr.wrapper.DelegateNodeWrapper.getParent(DelegateNodeWrapper.java:494)
	at info.magnolia.jcr.decoration.ContentDecoratorNodeWrapper.getParent(ContentDecoratorNodeWrapper.java:121)
	at info.magnolia.jcr.wrapper.DelegateNodeWrapper.getParent(DelegateNodeWrapper.java:494)
	at info.magnolia.jcr.decoration.ContentDecoratorNodeWrapper.getParent(ContentDecoratorNodeWrapper.java:121)
	at info.magnolia.personalization.decoration.PersonalizationNodeWrapper.getParent(PersonalizationNodeWrapper.java:158)
	at info.magnolia.personalization.templating.VariantAwareTemplatingFunctions.getVariantOriginNode(VariantAwareTemplatingFunctions.java:71)
	at info.magnolia.personalization.templating.VariantAwareTemplatingFunctions.linkPrefix(VariantAwareTemplatingFunctions.java:60)
FreeMarker template error:
An error has occurred when reading existing sub-variable "username"; see cause exception! The type of the containing value was: extended_hash+string (info.magnolia.demo.travel.model.NavigationAreaModel wrapped into f.e.b.StringModel)
....
Caused by: java.lang.NullPointerException
	at info.magnolia.rendering.template.type.TemplateTypeHelper.getContentListByTemplateIds(TemplateTypeHelper.java:227)
	at info.magnolia.personalization.templating.VariantAwareTemplateTypeHelper.getContentListByTemplateIds(VariantAwareTemplateTypeHelper.java:54)
	at info.magnolia.templating.functions.TemplatingFunctions.contentListByTemplateIds(TemplatingFunctions.java:1271)
	at info.magnolia.demo.travel.user.DefaultUserLinksResolver.findPage(DefaultUserLinksResolver.java:105)
	at info.magnolia.demo.travel.user.DefaultUserLinksResolver.useForCurrentPage(DefaultUserLinksResolver.java:75)
	at info.magnolia.demo.travel.model.NavigationAreaModel.getUserLinksResolver(NavigationAreaModel.java:174)
	at info.magnolia.demo.travel.model.NavigationAreaModel.getUsername(NavigationAreaModel.java:136)


 Comments   
Comment by Milan Divilek [ 17/Jun/16 ]

Fixed in MGNLPN-289 (the issue which introduced this error)

Generated at Mon Feb 12 06:36:11 CET 2024 using Jira 9.4.2#940002-sha1:46d1a51de284217efdcb32434eab47a99af2938b.