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https://issues.apache.org/jira/browse/ISIS-295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dan Haywood updated ISIS-295:
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Fix Version/s: (was: isis-viewer-wicket-1.1.0)
isis-viewer-wicket-1.2.0
> NullPointerException when view aggregated entity using Wicket viewer
> --------------------------------------------------------------------
>
> Key: ISIS-295
> URL: https://issues.apache.org/jira/browse/ISIS-295
> Project: Isis
> Issue Type: Bug
> Components: Viewer: Wicket
> Affects Versions: isis-viewer-wicket-1.0.0
> Environment: IDE:eclipse OS:Win7 64bit
> Reporter: Alain.Zhang
> Assignee: Dan Haywood
> Priority: Minor
> Fix For: isis-viewer-wicket-1.2.0
>
>
> I have tried the isis 1.0.0,and there is a problem with wicket viewer. The
> wicket viewer provide a view link for an aggregated entity,and I caught
> exception such as:
> Caused by: java.lang.NullPointerException
> at java.util.regex.Matcher.getTextLength(Unknown Source)
> at java.util.regex.Matcher.reset(Unknown Source)
> at java.util.regex.Matcher.<init>(Unknown Source)
> at java.util.regex.Pattern.matcher(Unknown Source)
> at
> org.apache.isis.core.metamodel.adapter.oid.OidMarshaller.unmarshal(OidMarshaller.java:125)
> at
> org.apache.isis.viewer.wicket.model.models.EntityModel.rootOidFrom(EntityModel.java:142)
> at
> org.apache.isis.viewer.wicket.model.models.EntityModel.<init>(EntityModel.java:124)
> at
> org.apache.isis.viewer.wicket.ui.pages.entity.EntityPage.<init>(EntityPage.java:49)
> ... 35 more
> I created a demo project on github for the problem,the repository located
> at:https://github.com/alainzhang/isis-demo.git
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