src/main/java/org/jinstagram/InstagramBase.java
@Override
    public RelationshipFeed getUserRelationship(String userId) throws InstagramException {
        Preconditions.checkEmptyString(userId, USER_ID_CANNOT_BE_NULL_OR_EMPTY);

        String apiMethod = format(Methods.USERS_ID_RELATIONSHIP, userId);
        return createInstagramObject(Verbs.GET, RelationshipFeed.class, apiMethod, null);
    }
@Override
    public RelationshipFeed getUserRelationship(String userId) throws InstagramException {
        Preconditions.checkEmptyString(userId, USER_ID_CANNOT_BE_NULL_OR_EMPTY);

        String apiMethod = format(Methods.USERS_ID_RELATIONSHIP, userId);
        return createInstagramObject(Verbs.GET, RelationshipFeed.class, apiMethod, null);
    }
/* (non-Javadoc)
@see org.jinstagram.InstagramClient#getUserRelationship(java.lang.String)