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Created attachment 260240 [details] Sample project to reproduce When validating my odesign I get the following exception : java.lang.IllegalArgumentException at org.eclipse.osgi.util.NLS.internalBind(NLS.java:192) at org.eclipse.osgi.util.NLS.bind(NLS.java:119) at org.eclipse.emf.validation.internal.util.TextUtils.formatMessage(TextUtils.java:167) at org.eclipse.emf.validation.model.ConstraintStatus.createStatus(ConstraintStatus.java:254) at org.eclipse.emf.validation.model.ConstraintStatus.createStatus(ConstraintStatus.java:306) at org.eclipse.sirius.tools.internal.validation.description.constraints.ValidInterpretedExpressionConstraint.checkExpression(ValidInterpretedExpressionConstraint.java:93) at org.eclipse.sirius.tools.internal.validation.description.constraints.ValidInterpretedExpressionConstraint.validate(ValidInterpretedExpressionConstraint.java:56) at org.eclipse.emf.validation.internal.util.JavaConstraintParser$ConstraintAdapter.validate(JavaConstraintParser.java:80) at org.eclipse.emf.validation.internal.service.AbstractValidator.evaluateConstraints(AbstractValidator.java:241) at org.eclipse.emf.validation.internal.service.BatchValidator.validate(BatchValidator.java:264) at org.eclipse.emf.validation.internal.service.BatchValidator.validate(BatchValidator.java:211) at org.eclipse.emf.validation.internal.service.BatchValidator.doValidate(BatchValidator.java:149) at org.eclipse.emf.validation.internal.service.AbstractValidator.validate(AbstractValidator.java:147) at org.eclipse.emf.validation.internal.service.AbstractValidator.validate(AbstractValidator.java:126) at org.eclipse.emf.validation.internal.service.BatchValidator.validate(BatchValidator.java:117) at org.eclipse.sirius.tools.internal.validation.EValidatorAdapter.validate(EValidatorAdapter.java:80) at org.eclipse.emf.ecore.util.Diagnostician.doValidate(Diagnostician.java:171) at org.eclipse.emf.edit.ui.action.ValidateAction$3.doValidate(ValidateAction.java:309) at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:158) at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:137) at org.eclipse.emf.edit.ui.action.ValidateAction.validate(ValidateAction.java:264) at org.eclipse.emf.edit.ui.action.ValidateAction$1.run(ValidateAction.java:176) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122) Caused by: java.lang.NumberFormatException: For input string: "views" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Integer.parseInt(Integer.java:580) at java.lang.Integer.parseInt(Integer.java:615) at org.eclipse.osgi.util.NLS.internalBind(NLS.java:190) ... 22 more
Scenario to reproduce: 1. Import attached projects 2. Launch a second instance 3. Import in this second instance, the "fr.obeo.dsl.relational.design" project 4. Open the odesign and validate it : with "aql:views->select(self.oclAsType(DSemanticDecorator).target)" expression a error marker is created with "Internal exception occured while evaluating an expression" without more details. Catching AcceleoQueryEvaluationException in debug I get following stacktrace : org.eclipse.acceleo.query.runtime.AcceleoQueryEvaluationException: Internal exception occured while evaluating an expression at org.eclipse.acceleo.query.parser.AstBuilderListener.pop(AstBuilderListener.java:856) at org.eclipse.acceleo.query.parser.AstBuilderListener.exitIterationCall(AstBuilderListener.java:1318) at org.eclipse.acceleo.query.parser.QueryParser$IterationCallContext.exitRule(QueryParser.java:883) at org.antlr.v4.runtime.Parser.triggerExitRuleEvent(Parser.java:425) at org.antlr.v4.runtime.Parser.exitRule(Parser.java:635) at org.eclipse.acceleo.query.parser.QueryParser.entry(QueryParser.java:116) at org.eclipse.acceleo.query.runtime.impl.QueryBuilderEngine.build(QueryBuilderEngine.java:77) at org.eclipse.acceleo.query.runtime.impl.QueryValidationEngine.validate(QueryValidationEngine.java:54) at org.eclipse.sirius.common.acceleo.aql.business.internal.AQLSiriusInterpreter.analyzeExpression(AQLSiriusInterpreter.java:268) at org.eclipse.sirius.common.tools.api.interpreter.CompoundInterpreter.analyzeExpression(CompoundInterpreter.java:1025) at org.eclipse.sirius.business.api.dialect.description.MultiLanguagesValidator.validateExpression(MultiLanguagesValidator.java:52) at org.eclipse.sirius.tools.internal.validation.description.constraints.ValidInterpretedExpressionConstraint.checkExpression(ValidInterpretedExpressionConstraint.java:86) at org.eclipse.sirius.tools.internal.validation.description.constraints.ValidInterpretedExpressionConstraint.validate(ValidInterpretedExpressionConstraint.java:58) at org.eclipse.emf.validation.internal.util.JavaConstraintParser$ConstraintAdapter.validate(JavaConstraintParser.java:80) at org.eclipse.emf.validation.internal.service.AbstractValidator.evaluateConstraints(AbstractValidator.java:241) at org.eclipse.emf.validation.internal.service.BatchValidator.validate(BatchValidator.java:264) at org.eclipse.emf.validation.internal.service.BatchValidator.validate(BatchValidator.java:211) at org.eclipse.emf.validation.internal.service.BatchValidator.doValidate(BatchValidator.java:149) at org.eclipse.emf.validation.internal.service.AbstractValidator.validate(AbstractValidator.java:147) at org.eclipse.emf.validation.internal.service.AbstractValidator.validate(AbstractValidator.java:126) at org.eclipse.emf.validation.internal.service.BatchValidator.validate(BatchValidator.java:117) at org.eclipse.sirius.tools.internal.validation.EValidatorAdapter.validate(EValidatorAdapter.java:80) at org.eclipse.emf.ecore.util.Diagnostician.doValidate(Diagnostician.java:171) at org.eclipse.emf.edit.ui.action.ValidateAction$3.doValidate(ValidateAction.java:309) at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:158) at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:137) at org.eclipse.emf.edit.ui.action.ValidateAction.validate(ValidateAction.java:264) at org.eclipse.emf.edit.ui.action.ValidateAction$1.run(ValidateAction.java:176) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119) Caused by: java.util.EmptyStackException at java.util.Stack.peek(Stack.java:102) at java.util.Stack.pop(Stack.java:84) at org.eclipse.acceleo.query.parser.AstBuilderListener.pop(AstBuilderListener.java:841) ... 28 more And I get exception of bugzilla description with Acceleo 3 expression : [views->select(self.oclAsType(DSemanticDecorator).target)/] which is invalid but should not trigger this exception.