java.lang.NullPointerException: This exception has no message.

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via GitHub by ngaud
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at io.sarl.lang.actionprototype.DefaultActionPrototypeProvider.buildParameter(DefaultActionPrototypeProvider.java:91)
at io.sarl.lang.actionprototype.DefaultActionPrototypeProvider.buildSignaturesForArgDefaultValues(DefaultActionPrototypeProvider.java:163)
at io.sarl.lang.actionprototype.DefaultActionPrototypeProvider.createPrototype(DefaultActionPrototypeProvider.java:228)
at io.sarl.lang.actionprototype.DefaultActionPrototypeProvider.createPrototypeFromSarlModel(DefaultActionPrototypeProvider.java:257)
at io.sarl.lang.jvmmodel.SARLJvmModelInferrer.transform(SARLJvmModelInferrer.java:1247)
at org.eclipse.xtend.core.jvmmodel.XtendJvmModelInferrer.transform(XtendJvmModelInferrer.java:565)
at io.sarl.lang.jvmmodel.SARLJvmModelInferrer.transform(SARLJvmModelInferrer.java:1064)
at io.sarl.lang.jvmmodel.SARLJvmModelInferrer.appendAOPMembers(SARLJvmModelInferrer.java:1876)
at io.sarl.lang.jvmmodel.SARLJvmModelInferrer.initialize(SARLJvmModelInferrer.java:670)
at io.sarl.lang.jvmmodel.SARLJvmModelInferrer$2.run(SARLJvmModelInferrer.java:400)
at org.eclipse.xtend.core.jvmmodel.XtendJvmModelInferrer$3.run(XtendJvmModelInferrer.java:217)
at org.eclipse.xtext.xbase.resource.BatchLinkableResource.ensureJvmMembersInitialized(BatchLinkableResource.java:231)
at org.eclipse.xtext.xbase.jvmmodel.JvmModelAssociator.getOrInstall(JvmModelAssociator.java:112)
at org.eclipse.xtext.xbase.jvmmodel.JvmModelAssociator.getLogicalContainerMapping(JvmModelAssociator.java:127)
at org.eclipse.xtext.xbase.jvmmodel.JvmModelAssociator.getAssociatedExpression(JvmModelAssociator.java:134)
at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver.recordExpressions(LogicalContainerAwareReentrantTypeResolver.java:414)
at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver.prepare(LogicalContainerAwareReentrantTypeResolver.java:408)
at org.eclipse.xtext.xbase.typesystem.internal.LogicalContainerAwareReentrantTypeResolver.computeTypes(LogicalContainerAwareReentrantTypeResolver.java:696)
at org.eclipse.xtend.core.typesystem.XtendReentrantTypeResolver.computeTypes(XtendReentrantTypeResolver.java:382)
at org.eclipse.xtext.xbase.typesystem.internal.DefaultReentrantTypeResolver.resolve(DefaultReentrantTypeResolver.java:163)
at org.eclipse.xtext.xbase.typesystem.internal.DefaultReentrantTypeResolver.reentrantResolve(DefaultReentrantTypeResolver.java:139)
at org.eclipse.xtext.xbase.typesystem.internal.CompoundReentrantTypeResolver.reentrantResolve(CompoundReentrantTypeResolver.java:79)
at org.eclipse.xtext.xbase.typesystem.internal.CachingBatchTypeResolver$LazyResolvedTypes.resolveTypes(CachingBatchTypeResolver.java:80)
at org.eclipse.xtext.xbase.typesystem.internal.CachingBatchTypeResolver$2.process(CachingBatchTypeResolver.java:57)
at org.eclipse.xtext.xbase.typesystem.internal.CachingBatchTypeResolver$2.process(CachingBatchTypeResolver.java:1)
at org.eclipse.xtext.util.concurrent.IUnitOfWork$Void.exec(IUnitOfWork.java:37)
at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:129)
at org.eclipse.xtext.xbase.typesystem.internal.CachingBatchTypeResolver.doResolveTypes(CachingBatchTypeResolver.java:53)
at org.eclipse.xtext.xbase.typesystem.internal.AbstractBatchTypeResolver.resolveTypes(AbstractBatchTypeResolver.java:69)
at org.eclipse.xtext.xbase.resource.BatchLinkingService.resolveBatched(BatchLinkingService.java:71)
at org.eclipse.xtext.xbase.resource.BatchLinkableResource.resolveLazyCrossReferences(BatchLinkableResource.java:165)
at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:498)
at org.eclipse.xtext.ui.editor.reconciler.XtextDocumentReconcileStrategy.postParse(XtextDocumentReconcileStrategy.java:175)
at org.eclipse.xtext.ui.editor.reconciler.XtextDocumentReconcileStrategy.doReconcile(XtextDocumentReconcileStrategy.java:153)
at org.eclipse.xtext.ui.editor.reconciler.XtextDocumentReconcileStrategy.reconcile(XtextDocumentReconcileStrategy.java:67)
at org.eclipse.xtext.ui.editor.reconciler.XtextReconciler.doRun(XtextReconciler.java:442)
at org.eclipse.xtext.ui.editor.reconciler.XtextReconciler.access$3(XtextReconciler.java:422)
at org.eclipse.xtext.ui.editor.reconciler.XtextReconciler$1.process(XtextReconciler.java:363)
at org.eclipse.xtext.ui.editor.reconciler.XtextReconciler$1.process(XtextReconciler.java:1)
at org.eclipse.xtext.util.concurrent.IUnitOfWork$Void.exec(IUnitOfWork.java:37)
at org.eclipse.xtext.resource.OutdatedStateManager.exec(OutdatedStateManager.java:98)
at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.modify(XtextDocument.java:428)
at org.eclipse.xtext.ui.editor.model.XtextDocument.internalModify(XtextDocument.java:162)
at org.eclipse.xtext.ui.editor.reconciler.XtextReconciler.run(XtextReconciler.java:360)

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