Cannot set feature refs to value [org.eclipse.emf.ecore.impl.EReferenceImpl@72a165e4 (name: project) (ordered: true, unique: true, lowerBound: 1, upperBound: 1) (changeable: true, volatile: false, transient: false, defaultValueLiteral: null, unsettable: false, derived: false) (containment: false, resolveProxies: true), org.eclipse.emf.ecore.impl.EReferenceImpl@42289687 ( name: authenticationProviders) (ordered: true, unique: true, lowerBound: 1, upperBound: -1) (changeable: true, volatile: false, transient: false, defaultValueLiteral: null, unsettable: false, derived: false) (containment: false, resolveProxies: true), org.eclipse.emf.ecore.impl.EReferenceImpl@76b29aff (name: atts) (ordered: true, unique: true, lowerBound: 0, upperBound: -1) (changeable: true, volatile: false, transient: false, defaultValueLiteral: null, unsettable: false, derived: false) (containment: true, resolveProxies: true)], inter-model references are forbidden. Configure launching options to allow them.