Logbook event rendering

Too many white-spaces in some formatted logs:
Example: https://data2.esrf.fr/investigation/1033576918/logbook?filters=%7B%22_id%22%3A%22665d65d37f559300125829d4%22%2C%22types%22%3A%22notification-info%2Cnotification-debug%2Cannotation%2Cnotification-comment%22%2C%22sortBy%22%3A%22_id%22%2C%22sortOrder%22%3A-1%7D&page=1