Zk-setup error

[idjemaoune]

solr-operator/controllers/util/solr_security_util.go

Line 243 in 0ffddb6

"if [ ! -s /tmp/current_security.json ] || grep -q '^{}$' /tmp/current_security.json ]; then " + // File doesn't exist, is empty, or is just '{}'

Zk setup container produce this error grep: ]: No such file or directory when authentication is activated.
I face this error after upgrading from 0.8.1 to 0.9.0 operator version.