private void connect() {
if (_ibClient == null) {
_ibClient = new InterfaceB_EnvironmentBasedClient("http://localhost:8080/yawl/ib");
try {
_handle = _ibClient.connect(this.engineLogonName, this.engineLogonPassword);
} catch (IOException e) {
System.out.println("************ Error ***************");
e.printStackTrace();
return;
}
}
}
