[TAPESTRY-783] contrib:Tree fails with NullPointerException

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 4.0
• Fix Version/s: 4.0
• Component/s: Contrib
• Environment: 4.0-beta-13
• Assignee: Howard Lewis Ship
• Reporter: Howard Lewis Ship
• Created: 02/Dec/05 06:42
• Updated: 02/Dec/05 07:31
• Resolved: 02/Dec/05 07:31

Description

Bleh! contrib:Tree is a "dump" component; the original author, TsV, dumped it on Tapestry and took off with no code or external documentation.

It currently blows up:

1. org.apache.hivemind.util.Defense.notNull(Defense.java:41)
2. org.apache.tapestry.asset.PrivateAsset.<init>(PrivateAsset.java:55)
3. org.apache.tapestry.asset.PrivateAsset.<init>(PrivateAsset.java:47)
4. org.apache.tapestry.workbench.tree.examples.fsmodel.AssetsHolder.getAssetForCloseNode(AssetsHolder.java:61)
5. org.apache.tapestry.workbench.tree.examples.fsmodel.NodeRenderFactory$CFileSystemRender.getAsset(NodeRenderFactory.java:104)
6. org.apache.tapestry.workbench.tree.examples.fsmodel.NodeRenderFactory$CFileSystemRender.render(NodeRenderFactory.java:81)
7. org.apache.tapestry.components.Delegator.renderComponent(Delegator.java:44)
8. org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
9. org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
10. org.apache.tapestry.link.DefaultLinkRenderer.renderLink(DefaultLinkRenderer.java:81)
11. org.apache.tapestry.link.AbstractLinkComponent.renderComponent(AbstractLinkComponent.java:95)
12. org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
13. org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
14. org.apache.tapestry.components.IfBean.renderComponent(IfBean.java:86)
15. org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
16. org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
17. org.apache.tapestry.components.Any.renderComponent(Any.java:48)
18. org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
19. org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:92)