[WICKET-4152] NPE in CachingResourceStreamLocator due to the search in parent's markup in Autolink code

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.2
• Fix Version/s: 1.5.2
• Component/s: wicket
• Assignee: Martin Tzvetanov Grigorov
• Reporter: Martin Tzvetanov Grigorov
• Created: 20/Oct/11 12:42
• Updated: 20/Oct/11 15:28
• Resolved: 20/Oct/11 12:46

Description

Trying to open http://localhost:8080/mappers/en_US (Request Mapper examples) the following exception is thrown:

java.lang.NullPointerException
at org.apache.wicket.util.resource.locator.caching.CachingResourceStreamLocator.locate(CachingResourceStreamLocator.java:114)
at org.apache.wicket.request.resource.PackageResource.exists(PackageResource.java:442)
at org.apache.wicket.markup.resolver.AutoLinkResolver$ResourceReferenceAutolink.<init>(AutoLinkResolver.java:583)
at org.apache.wicket.markup.resolver.AutoLinkResolver$AbstractAutolinkResolverDelegate.newPackageResourceReferenceAutoComponent(AutoLinkResolver.java:113)
at org.apache.wicket.markup.resolver.AutoLinkResolver$AnchorResolverDelegate.newAutoComponent(AutoLinkResolver.java:483)
at org.apache.wicket.markup.resolver.AutoLinkResolver.resolveAutomaticLink(AutoLinkResolver.java:876)
at org.apache.wicket.markup.resolver.AutoLinkResolver.resolve(AutoLinkResolver.java:808)
..

It is caused by my fix for WICKET-4141 from yesterday.

Issue Links

• is broken by: WICKET-4141 Automatic Linking in base page broken