Browser page object base and subclasses

The following code is for the PassionTeaCoBasePO.java and PassionTeaCoWelcomePO.java classes:

PassionTeaCoBasePO.java

The following code is for the PassionTeaCoBasePO.java class:

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.FindBy;
import org.openqa.selenium.support.PageFactory;

import static org.testng.Assert.assertEquals;

/**
 * @author Carl Cocchiaro
 *
 * Passion Tea Company Base Page Object Class
 *
 */
public abstract class PassionTeaCoBasePO<M extends WebElement> {
// local variables
    protected String pageTitle = "";

// constructor
    public PassionTeaCoBasePO() throws Exception {
        PageFactory.initElements(CreateDriver.getInstance().
        getDriver(),this);
    }

// elements
    @FindBy(css = "img[src*='01e56eb76d18b60c5fb3dcf451c080a1']")
    protected M passionTeaCoImg;

    @FindBy(css = "img[src*='ab7db4b80e0c0644f5f9226f2970739b...