No help information for contol.sh --property help

./bin/control.sh --property help
or
./bin/control.sh --property

% ./bin/control.sh --property help
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.ignite.internal.util.GridUnsafe$2 (file:/Users/spilshchikov/workplace/work/dev/gridgain-ultimate-8.7.28/libs/ignite-core-8.7.28.jar) to field java.nio.Buffer.address
WARNING: Please consider reporting this to the maintainers of org.apache.ignite.internal.util.GridUnsafe$2
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Control utility [ver. 8.7.28#20201001-sha1:ce8ba421]
2020 Copyright(C) GridGain Systems, Inc. and Contributors
User: spilshchikov
Time: 2020-10-05T21:01:31.748
Command [PROPERTY] started
Arguments: --property help
--------------------------------------------------------------------------------
Command [PROPERTY] finished with code: 0
Control utility has completed execution at: 2020-10-05T21:01:31.793
Execution time: 44 ms
% ./bin/control.sh --property
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.ignite.internal.util.GridUnsafe$2 (file:/Users/spilshchikov/workplace/work/dev/gridgain-ultimate-8.7.28/libs/ignite-core-8.7.28.jar) to field java.nio.Buffer.address
WARNING: Please consider reporting this to the maintainers of org.apache.ignite.internal.util.GridUnsafe$2
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Control utility [ver. 8.7.28#20201001-sha1:ce8ba421]
2020 Copyright(C) GridGain Systems, Inc. and Contributors
User: spilshchikov
Time: 2020-10-05T21:01:39.182
Check arguments. Expected property action.
Command [] finished with code: 1
Control utility has completed execution at: 2020-10-05T21:01:39.198
Execution time: 15 ms