The eclipse connector issue API call that generate error code 500, on tuleap.net:
https://tuleap.net:443/api/user_groups/101_15/users?limit=10
In error logs:
[Mon Aug 29 10:38:56 2016] [error] [client 127.0.0.1] PHP Notice: DB error ==> (SELECT user.user_id, user.user_name AS full_name, user.user_name FROM artifact_perm ap, user WHERE (user.user_id = ap.user_id) and group_artifact_id= AND perm_level in (2,3) AND ( status='A' OR status='R' OR status='S') ORDER BY user.user_name) LIMIT 0, 10 @@ /usr/share/tuleap/src/common/dao/include/DataAccessObject.class.php at line 96 in /usr/share/tuleap/src/common/dao/include/DataAccessObject.class.php on line 156, referer: https://tuleap.net/api/explorer/
[Mon Aug 29 10:38:56 2016] [error] [client 127.0.0.1] PHP Notice: DB error ==> (SELECT user.user_id, user.user_name AS full_name, user.user_name FROM artifact_perm ap, user WHERE (user.user_id = ap.user_id) and group_artifact_id= AND perm_level in (2,3) AND ( status='A' OR status='R' ) ORDER BY user.user_name) @@ /usr/share/tuleap/src/common/dao/include/DataAccessObject.class.php at line 96 in /usr/share/tuleap/src/common/dao/include/DataAccessObject.class.php on line 156, referer: https://tuleap.net/api/explorer/
[Mon Aug 29 10:38:56 2016] [error] [client 127.0.0.1] PHP Fatal error: Call to a member function count() on a non-object in /usr/share/tuleap/src/common/project/ProjectUGroup.class.php on line 329, referer: https://tuleap.net/api/explorer/