for (int index = 0; index < propertyAssignments.size(); index++) {
if (index > 0) {
fi.comma().lineTerminator();
}
final JSPropertyAssignment propertyAssignment = propertyAssignments
.get(index);
final JSPropertyName propertyName = propertyAssignment.getKey();
final JSAssignmentExpression propertyValue = propertyAssignment
.getValue();
fi.propertyName(propertyName).colon().whiteSpace()
.expression(propertyValue);
}
f.lineTerminator();