_expression = new EdmLabeledElementImpl(edm, exp.asLabeledElement()); } else if (exp.isLabeledElementReference()) { _expression = new EdmLabeledElementReferenceImpl(edm, exp.asLabeledElementReference()); } else if (exp.isNull()) { _expression = new EdmNullImpl(edm, exp.asNull());
_expression = new EdmLabeledElementImpl(edm, exp.asLabeledElement()); } else if (exp.isLabeledElementReference()) { _expression = new EdmLabeledElementReferenceImpl(edm, exp.asLabeledElementReference()); } else if (exp.isNull()) { _expression = new EdmNullImpl(edm, exp.asNull());