The check of validationQuerySQL has logic problem[class:BeeDataSourceConfig, method:check], 313 line.

[myhubxxx]

check the validationQuerySQL, may be you can change to this.
if (this.validationQuerySQL != null) { if ( ! this.validationQuerySQL.toLowerCase().trim().startsWith("select ")) throw new IllegalArgumentException("connection calidate SQL must start with 'select '"); }

[Chris2018998]

fixed