Cyriptic Error when running mwe2 workflow [message #757043] |
Wed, 16 November 2011 08:47 |
Seref Arikan Messages: 73 Registered: August 2010 |
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Greeetings,
I've used an existing XML schema to create an Ecore model, I've then generated model code, and created an Xtext project using the existing ecore model.
When I run the mwe2 workflow with the generated grammar, I end up with the following error on console, which does not tell me anything. Maybe someone may have an idea about what is wrong here. This is Indigo 64 bit under windows 7 Enterprise 64 bit with Java 6. The interesting thing is, this setup has worked before in a previous Eclipse release (I think it was Helios)
Best regards
Seref
the console output is:
2614 [main] INFO ipse.xtext.generator.LanguageConfig - generating infrastructure for Archelang with fragments : ImplicitRuntimeFragment, ImplicitUiFragment, GrammarAccessFragment, ParseTreeConstructorFragment, ResourceFactoryFragment, XtextAntlrGeneratorFragment, Ecore2XtextValueConverterServiceFragment, JavaValidatorFragment, ImportURIScopingFragment, SimpleNamesFragment, FormatterFragment, LabelProviderFragment, OutlineTreeProviderFragment, QuickOutlineFragment, JavaBasedContentAssistFragment, XtextAntlrUiGeneratorFragment, CompareFragment, BuilderIntegrationFragment, QuickfixProviderFragment
23915 [main] INFO or.validation.JavaValidatorFragment - generating Java-based EValidator API
33923 [main] INFO text.generator.junit.Junit4Fragment - generating Compare Framework infrastructure
33981 [main] ERROR g.eclipse.xtext.generator.Generator - java.lang.NullPointerException
org.eclipse.emf.common.util.WrappedException: java.lang.NullPointerException
at org.eclipse.xtext.generator.Generator.mergeManifest(Generator.java:408)
at org.eclipse.xtext.generator.Generator.generateManifestRt(Generator.java:375)
at org.eclipse.xtext.generator.Generator.invokeInternal(Generator.java:134)
at org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent.invoke(AbstractWorkflowComponent.java:126)
at org.eclipse.emf.mwe.core.lib.Mwe2Bridge.invoke(Mwe2Bridge.java:34)
at org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent.invoke(AbstractWorkflowComponent.java:201)
at org.eclipse.emf.mwe2.runtime.workflow.AbstractCompositeWorkflowComponent.invoke(AbstractCompositeWorkflowComponent.java:35)
at org.eclipse.emf.mwe2.runtime.workflow.Workflow.run(Workflow.java:19)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:97)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:73)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:64)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:55)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher.run(Mwe2Launcher.java:74)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher.main(Mwe2Launcher.java:35)
Caused by: java.lang.NullPointerException
at org.eclipse.xtext.generator.MergeableManifest.mergeIntoCommaSeparatedList(MergeableManifest.java:306)
at org.eclipse.xtext.generator.MergeableManifest.addExportedPackages(MergeableManifest.java:257)
at org.eclipse.xtext.generator.Generator.mergeManifest(Generator.java:396)
... 13 more
33982 [main] INFO .emf.mwe2.runtime.workflow.Workflow - Done.
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