Tapestry 5
  1. Tapestry 5
  2. TAP5-1554

Tapestry fails on OpenJDK with a java.lang.reflect.GenericSignatureFormatError

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 5.3
    • Fix Version/s: 5.3
    • Component/s: plastic, tapestry-core
    • Labels:
      None

      Description

      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)

        Activity

          People

          • Assignee:
            Josh Canfield
            Reporter:
            Josh Canfield
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            Dates

            • Created:
              Updated:
              Resolved:

              Development