[WICKET-5834] NPE in DefaultPropertyResolver

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 6.19.0
• Fix Version/s: 6.20.0, 7.0.0-M6
• Component/s: wicket-bean-validation
• Assignee: Emond Papegaaij
• Reporter: Emond Papegaaij
• Created: 10/Feb/15 10:38
• Updated: 10/Feb/15 10:50
• Resolved: 10/Feb/15 10:50

Description

The fix for WICKET-5811 causes the following NPE if no model can be found:

java.lang.NullPointerException
	at org.apache.wicket.bean.validation.DefaultPropertyResolver.resolveProperty(DefaultPropertyResolver.java:27)
	at org.apache.wicket.bean.validation.BeanValidationConfiguration.resolveProperty(BeanValidationConfiguration.java:165)
	at nl.topicus.cobra.web.components.form.AutoFieldSet.addBeanValidator(AutoFieldSet.java:483)
	at nl.topicus.cobra.web.components.form.AutoFieldSet.postProcessValidators(AutoFieldSet.java:440)
	at nl.topicus.cobra.web.components.form.AutoFieldSet.onBeforeRenderApply(AutoFieldSet.java:391)
	at nl.topicus.cobra.web.components.form.AutoFieldSet.onBeforeRender(AutoFieldSet.java:321)

Issue Links

• is broken by: WICKET-5811 Infinite loop issue in PropertyValidator#createUnresolvablePropertyMessage(FormComponent<>)