contrib:Tree fails with NullPointerException
--------------------------------------------
Key: TAPESTRY-783
URL: http://issues.apache.org/jira/browse/TAPESTRY-783
Project: Tapestry
Type: Bug
Components: Contrib
Versions: 4.0
Environment: 4.0-beta-13
Reporter: Howard M. Lewis Ship
Assigned to: Howard M. Lewis Ship
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:
# org.apache.hivemind.util.Defense.notNull(Defense.java:41)
# org.apache.tapestry.asset.PrivateAsset.<init>(PrivateAsset.java:55)
# org.apache.tapestry.asset.PrivateAsset.<init>(PrivateAsset.java:47)
#
org.apache.tapestry.workbench.tree.examples.fsmodel.AssetsHolder.getAssetForCloseNode(AssetsHolder.java:61)
#
org.apache.tapestry.workbench.tree.examples.fsmodel.NodeRenderFactory$CFileSystemRender.getAsset(NodeRenderFactory.java:104)
#
org.apache.tapestry.workbench.tree.examples.fsmodel.NodeRenderFactory$CFileSystemRender.render(NodeRenderFactory.java:81)
# org.apache.tapestry.components.Delegator.renderComponent(Delegator.java:44)
# org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
# org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
#
org.apache.tapestry.link.DefaultLinkRenderer.renderLink(DefaultLinkRenderer.java:81)
#
org.apache.tapestry.link.AbstractLinkComponent.renderComponent(AbstractLinkComponent.java:95)
# org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
# org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
# org.apache.tapestry.components.IfBean.renderComponent(IfBean.java:86)
# org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
# org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
# org.apache.tapestry.components.Any.renderComponent(Any.java:48)
# org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
# org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:92)
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