Suppressed: java.io.IOException: Incomplete document

package applogin;

import org.testng.annotations.Test;

import io.appium.java_client.MobileElement;
import io.appium.java_client.android.AndroidDriver;
import io.appium.java_client.remote.MobileCapabilityType;
import org.testng.annotations.BeforeTest;
import java.net.URL;

import org.openqa.selenium.WebElement;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.remote.RemoteWebDriver;
import org.testng.annotations.AfterTest;

public class LoginApp {

static RemoteWebDriver driver;

@BeforeTest
public void setUp() throws Exception {

	DesiredCapabilities dc = new DesiredCapabilities();
	dc.setCapability(MobileCapabilityType.DEVICE_NAME, "emulator-5554");
	dc.setCapability("platformName", "android");
	dc.setCapability("appPackage", "com.metlife.mexico.internal.salesapp.QA");
	dc.setCapability("appActivity", ".MainActivity");
	dc.setCapability(MobileCapabilityType.NEW_COMMAND_TIMEOUT, 60);

	URL url = new URL("http://0.0.0.0:4723/wd/hub");
	driver = new AndroidDriver<WebElement>(url, dc);
	Thread.sleep(5000);
	System.out.println("App Has been started");

}

@Test
public void userName() throws Exception {

	System.out.println("Test Initieted");
	MobileElement userName = (MobileElement) driver.findElementByXPath(
			"/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.webkit.WebView/android.webkit.WebView/android.view.View/android.view.View[1]/android.view.View/android.view.View[1]/android.view.View[2]/android.view.View[2]/android.view.View/android.view.View[4]/android.widget.EditText");
	userName.sendKeys("N3336685");
	MobileElement userPassword = (MobileElement) driver.findElementByXPath(
			"/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.webkit.WebView/android.webkit.WebView/android.view.View/android.view.View[1]/android.view.View/android.view.View[1]/android.view.View[2]/android.view.View[2]/android.view.View/android.view.View[5]/android.widget.EditText");
	userPassword.sendKeys("MetMex29");
	MobileElement enterBtn = (MobileElement) driver.findElementByXPath(
			"/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.webkit.WebView/android.webkit.WebView/android.view.View/android.view.View[1]/android.view.View/android.view.View[1]/android.view.View[2]/android.view.View[2]/android.view.View/android.widget.Button");
	enterBtn.click();
	Thread.sleep(10000);

	System.out.println("Assep terms and conditions");

	Thread.sleep(5000);
	MobileElement el4 = (MobileElement) driver.findElementByXPath(
			"/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.webkit.WebView/android.webkit.WebView/android.view.View/android.view.View[1]/android.view.View/android.view.View/android.view.View[2]/android.view.View/android.view.View[2]/android.view.View[1]");
	el4.click();
	MobileElement el5 = (MobileElement) driver.findElementByXPath(
			"/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.webkit.WebView/android.webkit.WebView/android.view.View/android.view.View[1]/android.view.View/android.view.View/android.view.View[2]/android.view.View/android.view.View[2]/android.view.View[2]/android.widget.CheckBox");
	el5.click();
	MobileElement el6 = (MobileElement) driver.findElementByXPath(
			"/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.webkit.WebView/android.webkit.WebView/android.view.View/android.view.View[1]/android.view.View/android.view.View/android.view.View[2]/android.view.View/android.view.View[2]/android.view.View[1]/android.widget.CheckBox");
	el6.click();
	MobileElement el7 = (MobileElement) driver.findElementByXPath(
			"/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.webkit.WebView/android.webkit.WebView/android.view.View/android.view.View[1]/android.view.View/android.view.View/android.widget.Button");
	el7.click();

}

@AfterTest
public void userPassword() {
	System.out.println("Login Completed");

}

}

The payload provides a TestNG LoginApp class, with setUp and userName as the relevant entry points, using AndroidDriver at http://0.0.0.0:4723/wd/hub. Start by reproducing the reported “java.io.IOException: Incomplete document” with the supplied class; done requires a specific, reproducible cause and fix, but no project file or test path is named.