[ https://issues.redhat.com/browse/WFCORE-5247?page=com.atlassian.jira.plug... ] David Le Borgne updated WFCORE-5247: ------------------------------------ Description: Pressing TAB after typing "read-attribute " in /system-property displays a java.lang.IllegalArgumentException: newValue is null message and exits JBoss CLI.   {{/opt/wildfly/bin/jboss-cli.sh --connect}} {{[standalone@localhost:9990 /] cd /system-property}} {{[standalone@localhost:9990 system-property] read-attribute <TAB>}} {{Exception in thread "CLI Terminal Connection (uninterruptable)" java.lang.IllegalArgumentException: newValue is null}} was: Pressing TAB after typing "read-attribute " in /system-property displays a java.lang.IllegalArgumentException: newValue is null message and exits JBoss CLI.   {{/opt/wildfly/bin/jboss-cli.sh --connect}} {{[standalone@localhost:9990 /] cd /system-property}} {{[standalone@localhost:9990 system-property] read-attribute <TAB>}} {{ Exception in thread "CLI Terminal Connection (uninterruptable)" java.lang.IllegalArgumentException: newValue is null}} -- This message was sent by Atlassian Jira (v8.13.1#813001)