Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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5.8.5
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None
Description
Caused by: org.apache.tapestry5.commons.internal.util.TapestryException: Failure creating embedded component 'componentB' of de.... ui.components.Index: org.apache.tapestry5.ioc.internal.OperationException [at classpath:de/.../ui/components/index.tml, line 6]
at org.apache.tapestry5.internal.pageload.ComponentAssemblerImpl.createEmbeddedAssembler(ComponentAssemblerImpl.java:333)
at org.apache.tapestry5.internal.pageload.PageLoaderImpl.startComponent(PageLoaderImpl.java:819)
Caused by: org.apache.tapestry5.ioc.internal.OperationException
at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.logAndRethrow(OperationTrackerImpl.java:196)
at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.handleRuntimeException(OperationTrackerImpl.java:138)
at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:90)
Caused by: java.lang.NullPointerException
at org.apache.tapestry5.internal.plastic.PlasticClassPool.createTransformation(PlasticClassPool.java:532)
at org.apache.tapestry5.internal.plastic.PlasticClassPool.getPlasticClassTransformation(PlasticClassPool.java:492)
at org.apache.tapestry5.internal.plastic.PlasticClassPool.loadAndTransformClass(PlasticClassPool.java:399)
at org.apache.tapestry5.internal.plastic.PlasticClassLoader.loadClass(PlasticClassLoader.java:59)
public class ComponentA extends CompentB
{ ... }public class abstract ComponentB { ... }
ComponentA.tml
<!DOCTYPE html>
<t:extend xmlns:t="http://tapestry.apache.org/schema/tapestry_5_4.xsd" xmlns
="tapestry:parameter">
<t:replace id="details">xxx</t:replace>
</t:extends>
ComponentB.tml
<!DOCTYPE html>
<t:container xmlns:t="http://tapestry.apache.org/schema/tapestry_5_4.xsd" xmlns="tapestry:parameter">
...
<t:extension-point id="details"></t:extension-point>
...
</t:container>