[ovirt-devel] Regarding dao tests

I have made some changes to engine code and the try to run dao test. $PGPASSWORD=engine \ ./packaging/dbscripts/schema.sh \ -c apply -u engine -d engine_dao_tests This command run sucessfully. but after compiling through make I am getting following error ERROR] Failed to execute goal org.apache.maven.plugins:maven-checkstyle-plugin:2.17:check (checkstyle) on project common: You have 7 Checkstyle violations. -> [Help 1] so can anyone tell me what that means? Thanks, Shubham