java.lang.RuntimeException: Problems running workflow org.xtext.example.mydsl.GenerateMyDsl: Problem parsing 'file:/C:/Users/jekkt/workspace/ScenarioTools-Neon-OCL/org.xtext.example.mydsl/../org.xtext.example.mydsl/src/org/xtext/example/mydsl/MyDsl.xtext': TransformationDiagnostic: null:28 Cannot find compatible feature type in sealed EClass Attribute from imported package http://www.example.org/testModel: The existing reference 'type' has an incompatible type 'null'. The expected type is 'EClassifier' [org.eclipse.emf.ecore.EClassifier]. (ErrorCode: CannotCreateTypeInSealedMetamodel)

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via GitHub by fkoenig
, 1 year ago
': TransformationDiagnostic: null:28 Cannot find compatible feature type in sealed EClass Attribute from imported package http://www.example.org/testModel: The existing reference 'type' has an incompatible type 'null'. The expected type is 'EClassifier' [org.eclipse.emf.ecore.EClassifier]. (ErrorCode: CannotCreateTypeInSealedMetamodel)
via eclipse.org by Unknown author, 1 year ago
in sealed EClass URIImport from imported package http://www.eclipse.org/papyrusrt/xtumlrt/umlrt: The existing attribute 'importURI' has an incompatible type 'null'. The expected type is 'EString' [java.lang.String]. (ErrorCode: CannotCreateTypeInSealedMetamodel)
via GitHub by hristo-vrigazov
, 2 months ago
Problems running workflow org.xtext.example.mydsl.GenerateMyDsl: [ERROR]: *ATTENTION* It is highly recommended to use ANTLR's parser generator (get it from 'http://xtext.itemis.com/'). As an alternative to ANTLR you could also use the
via Eclipse Bugzilla by serano, 1 year ago
Problems running workflow com.csg.cs.tools.mdgen.icm.generator.wf.IcmDslGenerator: null
via eclipse.org by Unknown author, 1 year ago
Problems running workflow com.csg.cs.tools.mdgen.icm.generator.wf.IcmDslGenerator: null
via eclipse.org by Unknown author, 2 years ago
Problems instantiating module org.xtext.example.mydsl.GenerateMyDsl: java.lang.reflect.InvocationTargetException
java.lang.RuntimeException: Problems running workflow org.xtext.example.mydsl.GenerateMyDsl: Problem parsing 'file:/C:/Users/jekkt/workspace/ScenarioTools-Neon-OCL/org.xtext.example.mydsl/../org.xtext.example.mydsl/src/org/xtext/example/mydsl/MyDsl.xtext': TransformationDiagnostic: null:28 Cannot find compatible feature type in sealed EClass Attribute from imported package http://www.example.org/testModel: The existing reference 'type' has an incompatible type 'null'. The expected type is 'EClassifier' [org.eclipse.emf.ecore.EClassifier]. (ErrorCode: CannotCreateTypeInSealedMetamodel)
at org.eclipse.xtext.xtext.generator.XtextGeneratorLanguage.initialize(XtextGeneratorLanguage.java:272)
at org.eclipse.xtext.xtext.generator.StandardLanguage.initialize(StandardLanguage.java:169)
at org.eclipse.xtext.xtext.generator.XtextGenerator.initialize(XtextGenerator.java:176)
at org.eclipse.xtext.xtext.generator.XtextGenerator.checkConfigurationInternal(XtextGenerator.java:120)
at org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent2.checkConfiguration(AbstractWorkflowComponent2.java:21)
at org.eclipse.emf.mwe.core.lib.Mwe2Bridge.preInvoke(Mwe2Bridge.java:65)
at org.eclipse.emf.mwe.core.lib.AbstractWorkflowComponent.preInvoke(AbstractWorkflowComponent.java:197)
at org.eclipse.emf.mwe2.runtime.workflow.AbstractCompositeWorkflowComponent.preInvoke(AbstractCompositeWorkflowComponent.java:29)
at org.eclipse.emf.mwe2.runtime.workflow.Workflow.run(Workflow.java:18)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:102)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:62)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:52)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher.run(Mwe2Launcher.java:78)
at org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher.main(Mwe2Launcher.java:36)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.