Error: the name ... was already used

See #2952, release log:

• 07f7498 by @rultor: Merge branch '__rultor'
• 036cdcc by @maxonfjvipon: fix(#2952): fixed convertation...
• 517a922 by @rultor: Merge branch '__rultor'
• 4be7736 by @yegor256: Merge pull request #2950 from ...
• 4004422 by @maxonfjvipon: fix(#2938): checkstyle
• c3a6f2c by @maxonfjvipon: fix(#2938): private
• c8d5a6d by @maxonfjvipon: fix(#2938): debug
• 92e41cb by @maxonfjvipon: fix(#2938): logger
• 0e119c9 by @maxonfjvipon: fix(#2938): more tests
• 26693e1 by @maxonfjvipon: fix(#2938): parametrized
• ec9d30e by @maxonfjvipon: fix(#2938): tests with xmirs
• 80f9c2a by @maxonfjvipon: fix(#2938): exception

Released by Rultor 2.0-SNAPSHOT, see build log