_expression = new EdmLabeledElementReferenceImpl(edm, exp.asLabeledElementReference()); } else if (exp.isNull()) { _expression = new EdmNullImpl(edm, exp.asNull()); } else if (exp.isNavigationPropertyPath()) { _expression = new EdmNavigationPropertyPathImpl(edm, exp.asNavigationPropertyPath());
_expression = new EdmLabeledElementReferenceImpl(edm, exp.asLabeledElementReference()); } else if (exp.isNull()) { _expression = new EdmNullImpl(edm, exp.asNull()); } else if (exp.isNavigationPropertyPath()) { _expression = new EdmNavigationPropertyPathImpl(edm, exp.asNavigationPropertyPath());