An internal server error is generated when the Manage Data Access Capabilities admin form is saved if no checkboxes are checked (eg. all capabilities "Require Authorization Token" are set unchecked.)

Stack trace snippet is below:

org.springframework.web.bind.MissingServletRequestParameterException: Required UUID parameter 'dacId' is not present
at sgf.gateway.web.bind.ServletRequestUtils$ParameterParser.validateRequiredParameter(ServletRequestUtils.java:291)
at sgf.gateway.web.bind.ServletRequestUtils$UUIDParser.parseUUIDs(ServletRequestUtils.java:372)
at sgf.gateway.web.bind.ServletRequestUtils.getUUIDParameters(ServletRequestUtils.java:77)
at sgf.gateway.web.controllers.administration.dataNode.ManageDataAccessCapabilitiesController.onSubmit(ManageDataAccessCapabilitiesController.java:57)