bug fix on lookup action listener (task #5079)   * when altering query was overwriting the query variable with empty value
bug fix on lookup action listener (task #5079)
  * when altering query was overwriting the query variable with empty value

QoboLtd/project-template-cakephp,QoboLtd/project-template-cakephp,QoboLtd/project-template-cakephp,QoboLtd/project-template-cakephp,QoboLtd/project-template-cakephp