Revert "SAK-43044 Messages can be sent, can't be read, with single space in subject (#8829)"This reverts commit 9efb0d91672c156de140dca55a32b5f6783e1272.
Revert "SAK-43044 Messages can be sent, can't be read, with single space in subject (#8829)"This reverts commit 8a276236cccc85e55532adc68deeb347da53d145.