java.lang.NullPointerException

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    • java.lang.NullPointerException at eu.numberfour.n4js.validation.validators.N4JSAccessModifierValidator.polyfilledOrOwnCtor(N4JSAccessModifierValidator.java:614) at eu.numberfour.n4js.validation.validators.N4JSAccessModifierValidator.filterFieldsInitializedViaSpecConstructor(N4JSAccessModifierValidator.java:505) at eu.numberfour.n4js.validation.validators.N4JSAccessModifierValidator.checkFieldFinalInitialization(N4JSAccessModifierValidator.java:470) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.eclipse.xtext.validation.AbstractDeclarativeValidator$MethodWrapper.invoke(AbstractDeclarativeValidator.java:118) at eu.numberfour.n4js.validation.N4JSValidator$1.invoke(N4JSValidator.java:96) at org.eclipse.xtext.validation.AbstractDeclarativeValidator.internalValidate(AbstractDeclarativeValidator.java:312) at org.eclipse.xtext.validation.AbstractInjectableValidator.validate(AbstractInjectableValidator.java:71) at org.eclipse.xtext.validation.CompositeEValidator.validate(CompositeEValidator.java:151) at org.eclipse.emf.ecore.util.Diagnostician.doValidate(Diagnostician.java:171) at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:158) at eu.numberfour.n4js.utils.validation.PrePostDiagnostician.validate(PrePostDiagnostician.java:56) at org.eclipse.emf.ecore.util.Diagnostician.doValidateContents(Diagnostician.java:181) at org.eclipse.xtext.validation.CancelableDiagnostician.doValidateContents(CancelableDiagnostician.java:70) at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:161) at eu.numberfour.n4js.utils.validation.PrePostDiagnostician.validate(PrePostDiagnostician.java:56) at org.eclipse.emf.ecore.util.Diagnostician.doValidateContents(Diagnostician.java:181) at org.eclipse.xtext.validation.CancelableDiagnostician.doValidateContents(CancelableDiagnostician.java:70) at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:161) at eu.numberfour.n4js.utils.validation.PrePostDiagnostician.validate(PrePostDiagnostician.java:56) at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:120) at org.eclipse.xtext.validation.ResourceValidatorImpl.validate(ResourceValidatorImpl.java:146) at eu.numberfour.n4js.validation.N4JSResourceValidator.validate(N4JSResourceValidator.java:57) at org.eclipse.xtext.validation.ResourceValidatorImpl.validate(ResourceValidatorImpl.java:90) at eu.numberfour.n4js.ui.validation.ManifestAwareResourceValidator.validate(ManifestAwareResourceValidator.java:43) at org.eclipse.xtext.ui.editor.validation.ValidationJob$1.exec(ValidationJob.java:91) at org.eclipse.xtext.ui.editor.validation.ValidationJob$1.exec(ValidationJob.java:1) at org.eclipse.xtext.util.concurrent.CancelableUnitOfWork.exec(CancelableUnitOfWork.java:26) at org.eclipse.xtext.resource.OutdatedStateManager.exec(OutdatedStateManager.java:121) at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.internalReadOnly(XtextDocument.java:520) at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.readOnly(XtextDocument.java:492) at org.eclipse.xtext.ui.editor.model.XtextDocument.readOnly(XtextDocument.java:133) at org.eclipse.xtext.ui.editor.validation.ValidationJob.createIssues(ValidationJob.java:86) at org.eclipse.xtext.ui.editor.validation.ValidationJob.run(ValidationJob.java:67) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
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