installer db test gives stack on db test with mysql, non fatal

SEVERE: Problem rolling back
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Can't call rollback when autocommit=true
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
at com.mysql.jdbc.Util.getInstance(Util.java:381)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:985)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4548)
at edu.internet2.middleware.grouperInstaller.util.GiDbUtils.rollbackQuietly(GiDbUtils.java:404)
at edu.internet2.middleware.grouperInstaller.util.GiDbUtils.listSelect(GiDbUtils.java:388)
at edu.internet2.middleware.grouperInstaller.util.GiDbUtils.listSelect(GiDbUtils.java:308)
at edu.internet2.middleware.grouperInstaller.util.GiDbUtils.select(GiDbUtils.java:319)
at edu.internet2.middleware.grouperInstaller.util.GiDbUtils.checkConnection(GiDbUtils.java:459)
at edu.internet2.middleware.grouperInstaller.GrouperInstaller.checkDatabaseConnection(GrouperInstaller.java:1298
)
at edu.internet2.middleware.grouperInstaller.GrouperInstaller.mainLogic(GrouperInstaller.java:797)
at edu.internet2.middleware.grouperInstaller.GrouperInstaller.main(GrouperInstaller.java:134)