[SLING-4955] NPE in ValidationModelRetrieverImpl

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Validation 1.0.0
• Component/s: Validation
• Assignee: Konrad Windszus
• Reporter: Konrad Windszus
• Created: 17/Aug/15 14:53
• Updated: 20/Sep/17 13:17
• Resolved: 17/Aug/15 14:58

Description

Due to the changes introduced with SLING-4876 there has been a potential NPE been introduced in the o.a.s.validation.impl.ValidationModelRetrieverImpl.
The stack trace looks like this

java.lang.NullPointerException: null
	at org.apache.sling.validation.impl.model.MergedValidationModel.<init>(MergedValidationModel.java:60)
	at org.apache.sling.validation.impl.ValidationModelRetrieverImpl.getModel(ValidationModelRetrieverImpl.java:121)
	at org.apache.sling.validation.impl.ValidationModelRetrieverImpl.getModel(ValidationModelRetrieverImpl.java:94)
	at org.apache.sling.validation.impl.ValidationServiceImpl.getValidationModel(ValidationServiceImpl.java:93)
	at org.apache.sling.validation.impl.ValidationServiceImpl.getValidationModel(ValidationServiceImpl.java:125)
...

This happens whenever there is a model found for the requested resource type but not for one of its super resource types.

Issue Links

• is broken by: SLING-4876 Support resource type inheritance for validator models