using <component id="x" copy-of="x"> throws NullPointerException
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Key: TAPESTRY-896
URL: http://issues.apache.org/jira/browse/TAPESTRY-896
Project: Tapestry
Type: Bug
Components: Framework
Versions: 4.0
Reporter: Ron Piterman
Priority: Minor
When the copy-of is the same as the id, tapestry does not detect the problem,
but a NullPointerException is thrown on
#
org.apache.tapestry.resolver.ComponentSpecificationResolverImpl.resolve(ComponentSpecificationResolverImpl.java:95)
#
$ComponentSpecificationResolver_10a31b1a2d5.resolve($ComponentSpecificationResolver_10a31b1a2d5.java)
#
$ComponentSpecificationResolver_10a31b1a2d6.resolve($ComponentSpecificationResolver_10a31b1a2d6.java)
#
org.apache.tapestry.pageload.PageLoader.constructComponent(PageLoader.java:393)
# org.apache.tapestry.pageload.PageLoader.loadPage(PageLoader.java:613)
# $IPageLoader_10a31b1a2c3.loadPage($IPageLoader_10a31b1a2c3.java)
# $IPageLoader_10a31b1a2c4.loadPage($IPageLoader_10a31b1a2c4.java)
# org.apache.tapestry.pageload.PageSource.getPage(PageSource.java:120)
# $IPageSource_10a31b1a216.getPage($IPageSource_10a31b1a216.java)
# $IPageSource_10a31b1a215.getPage($IPageSource_10a31b1a215.java)
# org.apache.tapestry.engine.RequestCycle.loadPage(RequestCycle.java:268)
# org.apache.tapestry.engine.RequestCycle.getPage(RequestCycle.java:251)
...
maybe a check should be added somewhere, then again, maybe its very rair that
someone makes this typo...
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