// Replace with a multi, which may wind up empty.
JMultiExpression multi = new JMultiExpression(program, info);
// If the lhs is a field ref, evaluate it first.
if (variableRef instanceof JFieldRef) {
JFieldRef fieldRef = (JFieldRef) variableRef;
JExpression instance = fieldRef.getInstance();
if (instance != null) {
multi.exprs.add(instance);
}
}