Exception java.lang.ClassCastException: com.btc.serviceidl.idl.impl.ExceptionDeclarationImpl cannot be cast to com.btc.serviceidl.idl.AbstractStructuralDeclaration while generating

[GerrietReents]

In the follwing build I got an exception
https://ci.bop-dev.de/job/prins-bb/job/timeseries.timeseriesinterface/job/master/3

Exception in thread "main" java.lang.ClassCastException: com.btc.serviceidl.idl.impl.ExceptionDeclarationImpl cannot be cast to com.btc.serviceidl.idl.AbstractStructuralDeclaration at com.btc.serviceidl.util.MemberElementWrapper.<init>(MemberElementWrapper.xtend:52) at com.btc.serviceidl.util.Extensions._wrapMember(Extensions.xtend:325) at com.btc.serviceidl.util.Extensions.wrapMember(Extensions.xtend:323) at com.btc.serviceidl.util.Extensions.lambda$9(Extensions.xtend:283) at org.eclipse.xtext.xbase.lib.internal.FunctionDelegate.apply(FunctionDelegate.java:42) at com.google.common.collect.Lists$TransformingRandomAccessList$1.transform(Lists.java:651) at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:47) at com.btc.serviceidl.generator.protobuf.ProtobufFileGeneratorBase._toText(ProtobufFileGeneratorBase.xtend:154) at com.btc.serviceidl.generator.protobuf.ProtobufFileGeneratorBase.toText(ProtobufFileGeneratorBase.xtend:146) at com.btc.serviceidl.generator.protobuf.ProtobufFileGeneratorBase.generateTypes(ProtobufFileGeneratorBase.xtend:100) at com.btc.serviceidl.generator.protobuf.ModuleProtobufFileGenerator.generateModuleContent(ModuleProtobufFileGenerator.xtend:26) at com.btc.serviceidl.generator.protobuf.ProtobufGenerator.lambda$4(ProtobufGenerator.xtend:76) at com.btc.serviceidl.generator.protobuf.ProtobufGenerator.generateProtobufFileForEachLanguage(ProtobufGenerator.xtend:88) at com.btc.serviceidl.generator.protobuf.ProtobufGenerator.doGenerate(ProtobufGenerator.xtend:75) at com.btc.serviceidl.generator.IdlGenerator.doGenerate(IdlGenerator.xtend:89) at org.eclipse.xtext.generator.GeneratorDelegate.doGenerate(GeneratorDelegate.java:43) at org.eclipse.xtext.generator.GeneratorDelegate.generate(GeneratorDelegate.java:34) at com.btc.serviceidl.generator.Main.tryRunGenerator(Main.java:227) at com.btc.serviceidl.generator.Main.mainBackend(Main.java:118) at com.btc.serviceidl.generator.Main.main(Main.java:66)

Source are from https://bitbucket.e-konzern.de/projects/PRINS/repos/timeseries.timeseriesinterface/browse

[sigiesec]

This is probably caused by:

exception ErrorLog
   {
      sequence<ErrorMessage> errors;
   };

Exceptions with custom fields are not supported by the current version of the generator. Try removing the member (no sensible code is generated for this anyway).

[GerrietReents]

Yes, that solves the problem.