Error con Select2

Buenas tardes.
Estoy generando una prueba con Select 2, pero no me funciona y no se como hacerlo.Me pueden colaborar con eso por favor.
Este es el codigo que tengo:

import static com.kms.katalon.core.checkpoint.CheckpointFactory.findCheckpoint

import static com.kms.katalon.core.testcase.TestCaseFactory.findTestCase

import static com.kms.katalon.core.testdata.TestDataFactory.findTestData

import static com.kms.katalon.core.testobject.ObjectRepository.findTestObject

import com.kms.katalon.core.checkpoint.Checkpoint as Checkpoint

import com.kms.katalon.core.checkpoint.CheckpointFactory as CheckpointFactory

import com.kms.katalon.core.mobile.keyword.MobileBuiltInKeywords as MobileBuiltInKeywords

import com.kms.katalon.core.mobile.keyword.MobileBuiltInKeywords as Mobile

import com.kms.katalon.core.model.FailureHandling as FailureHandling

import com.kms.katalon.core.testcase.TestCase as TestCase

import com.kms.katalon.core.testcase.TestCaseFactory as TestCaseFactory

import com.kms.katalon.core.testdata.TestData as TestData

import com.kms.katalon.core.testdata.TestDataFactory as TestDataFactory

import com.kms.katalon.core.testobject.ObjectRepository as ObjectRepository

import com.kms.katalon.core.testobject.TestObject as TestObject

import com.kms.katalon.core.webservice.keyword.WSBuiltInKeywords as WSBuiltInKeywords

import com.kms.katalon.core.webservice.keyword.WSBuiltInKeywords as WS

import com.kms.katalon.core.webui.keyword.WebUiBuiltInKeywords as WebUiBuiltInKeywords

import com.kms.katalon.core.webui.keyword.WebUiBuiltInKeywords as WebUI

import internal.GlobalVariable as GlobalVariable

import org.openqa.selenium.Keys as Keys

WebUI.openBrowser(‘’)

WebUI.navigateToUrl(‘http://34.214.247.247:8106/app_oracle.php/document’)

WebUI.setText(findTestObject(‘otro/Page_Daruma Software Quality Manag/input_signinusername’), ‘jecastro’)

WebUI.setText(findTestObject(‘otro/Page_Daruma Software Quality Manag/input_signinpassword’), ‘daruma’)

WebUI.sendKeys(findTestObject(‘otro/Page_Daruma Software Quality Manag/input_signinpassword’), Keys.chord(Keys.ENTER))

WebUI.click(findTestObject(‘otro/Page_Daruma Software Quality Manag/span_Registro’))

WebUI.click(findTestObject(‘otro/Page_/a_btn btn-primary btn-circle b’))

WebUI.selectOptionByValue(findTestObject(‘otro/Page_/select_REGIRegistro digital’), ‘2’, true)

WebUI.click(findTestObject(‘otro/Page_/td_Ttulo del registro’))

WebUI.setText(findTestObject(‘otro/Page_/input_register_basename’), ‘prueba’)

WebUI.click(findTestObject(‘otro/Page_/div_select2-drop-mask’))

WebUI.click(findTestObject(‘otro/Page_/div_select2-drop-mask’))

WebUI.click(findTestObject(‘otro/Page_/div_select2-drop-mask’))

WebUI.click(findTestObject(‘otro/Page_/div_select2-drop-mask’))

WebUI.click(findTestObject(‘otro/Page_/td_DeshabilitadoActivoObsoleto’))

WebUI.selectOptionByValue(findTestObject(‘otro/Page_/select_20082009201020112012201’), ‘2018’, true)

WebUI.selectOptionByValue(findTestObject(‘otro/Page_/select_01020304050607080910111’), ‘11’, true)

WebUI.selectOptionByValue(findTestObject(‘otro/Page_/select_01020304050607080910111_1’), ‘5’, true)

WebUI.click(findTestObject(‘otro/Page_/input_tq_form_submit’))

WebUI.click(findTestObject(‘otro/Page_/a_Regresar’))

WebUI.closeBrowser()

Gracias por la colaboración.

Hey Paula, can you please re-Write your question in English ?