checkRd: (7) build_design.Rd:19: \item in \value must have non-empty label
checkRd: (7) build_design.Rd:19: \item in \value must have non-empty label
checkRd: (7) build_design.Rd:19: \item in \value must have non-empty label
checkRd: (7) build_design.Rd:19: \item in \value must have non-empty label
checkRd: (7) build_design.Rd:19: \item in \value must have non-empty label