Tapestry fails on OpenJDK with a java.lang.reflect.GenericSignatureFormatError
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Key: TAP5-1553
URL: https://issues.apache.org/jira/browse/TAP5-1553
Project: Tapestry 5
Issue Type: Bug
Components: plastic, tapestry-core
Affects Versions: 5.3.0
Reporter: Josh Canfield
The Environment
java version "1.6.0_20"
OpenJDK Runtime Environment (IcedTea6 1.9.7) (6b20-1.9.7-0ubuntu1~10.04.1)
OpenJDK 64-Bit Server VM (build 19.0-b09, mixed mode)
The Exception
org.apache.tapestry5.ioc.internal.OperationException: Exception
assembling root component of page admin/Index: Could not convert
'list' into a component parameter binding: Exception generating
conduit for expression 'list':
java.lang.reflect.GenericSignatureFormatError
The Property:
@Property
private List<Config> list;
The TML:
<t:loop source="list" value="item">...</t:loop>
The meat of the exception.
java.lang.reflect.GenericSignatureFormatError
at
sun.reflect.generics.parser.SignatureParser.error(SignatureParser.java:121)
at
sun.reflect.generics.parser.SignatureParser.parseFormalParameters(SignatureParser.java:462)
at
sun.reflect.generics.parser.SignatureParser.parseMethodTypeSignature(SignatureParser.java:454)
at
sun.reflect.generics.parser.SignatureParser.parseMethodSig(SignatureParser.java:159)
at
sun.reflect.generics.repository.ConstructorRepository.parse(ConstructorRepository.java:55)
at
sun.reflect.generics.repository.ConstructorRepository.parse(ConstructorRepository.java:43)
at
sun.reflect.generics.repository.AbstractRepository.<init>(AbstractRepository.java:74)
at
sun.reflect.generics.repository.GenericDeclRepository.<init>(GenericDeclRepository.java:48)
at
sun.reflect.generics.repository.ConstructorRepository.<init>(ConstructorRepository.java:51)
at
sun.reflect.generics.repository.MethodRepository.<init>(MethodRepository.java:46)
at
sun.reflect.generics.repository.MethodRepository.make(MethodRepository.java:59)
at java.lang.reflect.Method.getGenericInfo(Method.java:112)
at java.lang.reflect.Method.getGenericParameterTypes(Method.java:300)
at
java.beans.FeatureDescriptor.getParameterTypes(FeatureDescriptor.java:385)
at java.beans.MethodDescriptor.setMethod(MethodDescriptor.java:116)
at java.beans.MethodDescriptor.<init>(MethodDescriptor.java:74)
at java.beans.MethodDescriptor.<init>(MethodDescriptor.java:58)
at java.beans.Introspector.getTargetMethodInfo(Introspector.java:1196)
at java.beans.Introspector.getBeanInfo(Introspector.java:423)
at java.beans.Introspector.getBeanInfo(Introspector.java:189)
at
org.apache.tapestry5.ioc.internal.services.PropertyAccessImpl.buildAdapter(PropertyAccessImpl.java:87)
at
org.apache.tapestry5.ioc.internal.services.PropertyAccessImpl.getAdapter(PropertyAccessImpl.java:68)
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