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Posted to dev@tapestry.apache.org by "Howard M. Lewis Ship (JIRA)" <ji...@apache.org> on 2010/04/01 08:33:27 UTC
[jira] Assigned: (TAP5-1090) Deleting a live-reloaded class can
result in a non-descriptive "Parameter url was null." exception
[ https://issues.apache.org/jira/browse/TAP5-1090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Howard M. Lewis Ship reassigned TAP5-1090:
------------------------------------------
Assignee: Howard M. Lewis Ship
> Deleting a live-reloaded class can result in a non-descriptive "Parameter url was null." exception
> --------------------------------------------------------------------------------------------------
>
> Key: TAP5-1090
> URL: https://issues.apache.org/jira/browse/TAP5-1090
> Project: Tapestry 5
> Issue Type: Bug
> Components: tapestry-core
> Affects Versions: 5.2.0
> Reporter: Howard M. Lewis Ship
> Assignee: Howard M. Lewis Ship
>
> [ERROR] RequestExceptionHandler Processing of request failed with uncaught exception: Parameter url was null.
> java.lang.IllegalArgumentException: Parameter url was null.
> at org.apache.tapestry5.ioc.internal.util.Defense.notNull(Defense.java:37)
> at org.apache.tapestry5.ioc.services.ClassFabUtils.toFileFromFileProtocolURL(ClassFabUtils.java:332)
> at org.apache.tapestry5.ioc.internal.AbstractReloadableObjectCreator.updateTrackingInfo(AbstractReloadableObjectCreator.java:204)
> at org.apache.tapestry5.ioc.internal.AbstractReloadableObjectCreator.createInstance(AbstractReloadableObjectCreator.java:113)
> at org.apache.tapestry5.ioc.internal.AbstractReloadableObjectCreator.createObject(AbstractReloadableObjectCreator.java:106)
> at $PageRenderRequestFilter_127aaf92a89._delegate($PageRenderRequestFilter_127aaf92a89.java)
> at $PageRenderRequestFilter_127aaf92a89.handle($PageRenderRequestFilter_127aaf92a89.java)
> at $PageRenderRequestHandler_127aaf92a8d.handle($PageRenderRequestHandler_127aaf92a8d.java)
> at org.apache.tapestry5.services.TapestryModule$35.handle(TapestryModule.java:2254)
> This was for a contributed object, but I suspect it would be the same for a service. In any case, this should be detected and an exception along the lines of "Unable to continue because class foo.bar.Baz has been deleted." should be thrown.
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