An error occurred while executing user supplied JavaScript - selenium-webdriver

Question

I am getting this error while testing appium for ios :
> Exception in thread "main" org.openqa.selenium.WebDriverException: An
> error occurred while executing user supplied JavaScript. (WARNING: The
> server did not provide any stacktrace information) Command duration or
> timeout: 5.15 seconds Build info: version: '2.52.0', revision:
> '4c2593c', time: '2016-02-11 19:03:33' System info: host:
> 'users-iMac.local', ip: '192.168.1.16', os.name: 'Mac OS X', os.arch:
> 'x86_64', os.version: '10.10.5', java.version: '1.7.0_80' Session ID:
> cdcaf9fa-3530-4b09-8bca-c30c42d6c29e Driver info:
> io.appium.java_client.ios.IOSDriver Capabilities
> [{platformVersion=9.2, platform=MAC, databaseEnabled=false,
> javascriptEnabled=true, platformName=iOS, deviceName=iPad 2,
> browserName=iOS, webStorageEnabled=false,
> bundleId=com.InovaSquad.Artinove, networkConnectionEnabled=false,
> desired={platformVersion=9.2, deviceName=iPad 2, platformName=iOS,
> bundleId=com.InovaSquad.Artinove}, locationContextEnabled=false,
> warnings={}, takesScreenshot=true}] at
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at
> org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:206)
> at
> org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:158)
> at
> org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:678)
> at
> io.appium.java_client.DefaultGenericMobileDriver.execute(DefaultGenericMobileDriver.java:42)
> at io.appium.java_client.AppiumDriver.execute(AppiumDriver.java:1) at
> io.appium.java_client.ios.IOSDriver.execute(IOSDriver.java:1) at
> org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:327)
> at
> io.appium.java_client.DefaultGenericMobileElement.execute(DefaultGenericMobileElement.java:44)
> at io.appium.java_client.MobileElement.execute(MobileElement.java:1)
> at io.appium.java_client.ios.IOSElement.execute(IOSElement.java:1) at
> org.openqa.selenium.remote.RemoteWebElement.sendKeys(RemoteWebElement.java:122)
> at test1.FirstTest.main(FirstTest.java:49)
FirstTest.java
package test1;
import java.net.MalformedURLException;
import java.net.URL;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import io.appium.java_client.AppiumDriver;
import io.appium.java_client.ios.IOSDriver;
import io.appium.java_client.ios.IOSElement;
import org.openqa.selenium.By;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.remote.CapabilityType;
import org.openqa.selenium.remote.DesiredCapabilities;
/*
#author:Hajar
11/03/2016
*/
public class FirstTest {
public static AppiumDriver dr;
public static void main(String[] args)
throws MalformedURLException, InterruptedException{
DesiredCapabilities capabilities = new DesiredCapabilities();
// Platform de l'emulateur
capabilities.setCapability("platformName","iOS");
// La version de l'emulateur
capabilities.setCapability("platformVersion", "9.2");
// le nom de l'emulateur
capabilities.setCapability("deviceName","iPad 2");
capabilities.setCapability("bundleId","com.InovaSquad.Artinove");
dr=new IOSDriver(new URL("http://127.0.0.1:4723/wd/hub"),capabilities);
dr.findElement(By.xpath("//UIAApplication[1]/UIAWindow[1]/UIAScrollView[2]/UIAWebView[1]/UIALink[2]/UIAStaticText[1]")).click();
dr.findElement(By.xpath("//UIAApplication[1]/UIAWindow[1]/UIAScrollView[2]/UIAWebView[1]/UIATextField[1]")).sendKeys("ggg");
}
}
Server logs :
info : [debug] Sending command to instruments:
au.getElementByIndexPath('/0/0/1/0/1') info: [IOS_SYSLOG_ROW ] Mar 18
15:39:46 users-iMac mstreamd[70568]: (Note ) PS: Media stream daemon
stopping. info: [IOS_SYSLOG_ROW ] Mar 18 15:39:46 users-iMac
mstreamd[70568]: (Note ) AS: :
Shared Streams daemon has shut down. info: [IOS_SYSLOG_ROW ] Mar 18
15:39:46 users-iMac mstreamd[70568]: (Warn ) mstreamd: mstreamd
shutting down.
info: [debug] [INST] 2016-03-18 15:39:46 +0000 Debug: Got new command
7 from instruments: au.getElementByIndexPath('/0/0/1/0/1') info:
[debug] [INST] 2016-03-18 15:39:46 +0000 Debug: evaluating
au.getElementByIndexPath('/0/0/1/0/1')
info: [debug] Socket data received (38 bytes)
info: [debug] Socket data being routed. info: [debug] Got result from
instruments: {"status":0,"value":{"ELEMENT":"1"}} info: [debug]
Responding to client with success:
{"status":0,"value":{"ELEMENT":"1"},"sessionId":"d860df3d-b4be-46a5-8ee4-de67f7d04e55"}
info: <-- POST
/wd/hub/session/d860df3d-b4be-46a5-8ee4-de67f7d04e55/element 200
2387.424 ms - 87 {"status":0,"value":{"ELEMENT":"1"},"sessionId":"d860df3d-b4be-46a5-8ee4-de67f7d04e55"}
info: --> POST
/wd/hub/session/d860df3d-b4be-46a5-8ee4-de67f7d04e55/element/1/value
{"id":"1","value":["ggg"]} info: [debug] Pushing command to appium
work queue: "au.getElement('1').setValueByType('ggg')" info: [debug]
Sending command to instruments:
au.getElement('1').setValueByType('ggg') info: [debug] [INST]
2016-03-18 15:39:46 +0000 Debug: evaluation finished info: [debug]
[INST] 2016-03-18 15:39:46 +0000 Debug: responding with: info: [debug]
[INST] 2016-03-18 15:39:46 +0000 Debug: Running system command #8:
/Applications/Appium.app/Contents/Resources/node/bin/node
/Applications/Appium.app/Contents/Resources/node_modules/appium/submodules/appium-uiauto/bin/command-proxy-client.js
/tmp/instruments_sock 2,{"status":0,"value":{"ELEMENT":"1"}}...
info: [debug] [INST] 2016-03-18 15:39:47 +0000 Debug: Got new command
8 from instruments: au.getElement('1').setValueByType('ggg')
info: [debug] [INST] 2016-03-18 15:39:47 +0000 Debug: evaluating
au.getElement('1').setValueByType('ggg') info: [debug] [INST]
2016-03-18 15:39:47 +0000 Debug: No keyboard found. Tapping to make
visible. info: [debug] [INST] 2016-03-18 15:39:47 +0000 Debug:
target.frontMostApp().elements()[0].elements()[1].elements()[0].elements()[1].tap()
info: [IOS_SYSLOG_ROW ] Mar 18 15:39:47 users-iMac assertiond[70583]:
assertion failed: 14F27 13C75: assertiond + 13207
[792516D1-991E-36EE-8454-16F8220758D6]: 0x1 info: [debug] [INST]
2016-03-18 15:39:48 +0000 Debug: Still no keyboard found. Tapping
again to make visible.
info: [debug] [INST] 2016-03-18 15:39:48 +0000 Debug:
target.frontMostApp().elements()[0].elements()[1].elements()[0].elements()[1].tap()
info: [IOS_SYSLOG_ROW ] Mar 18 15:39:50 --- last message repeated 3
times --- info: [IOS_SYSLOG_ROW ] Mar 18 15:39:50 users-iMac
Artinove[70619]: mousedown stop event
info: [IOS_SYSLOG_ROW ] Mar 18 15:39:50 users-iMac assertiond[70583]:
assertion failed: 14F27 13C75: assertiond + 13207
[792516D1-991E-36EE-8454-16F8220758D6]: 0x1
info: [debug] [INST] 2016-03-18 15:39:50 +0000 Debug:
target.frontMostApp().keyboard().typeString("g")
info: [debug] [INST] 2016-03-18 15:39:51 +0000 Debug:
target.frontMostApp().keyboard() failed to tap 'g'
info: [debug] [INST] 2016-03-18 15:39:51 +0000 Debug: Error typing
'g': VerboseError: target.frontMostApp().keyboard() failed to tap 'g'
info: [IOS_SYSLOG_ROW ] Mar 18 15:39:51 --- last message repeated 1
time --- info: [IOS_SYSLOG_ROW ] Mar 18 15:39:51 users-iMac
kbd[70636]: table drop: 101
info: [debug] [INST] 2016-03-18 15:39:51 +0000 Debug: Retrying...
info: [debug] [INST] 2016-03-18 15:39:51 +0000 Debug:
target.frontMostApp().keyboard().typeString("g")
info: [debug] [INST] 2016-03-18 15:39:52 +0000 Debug:
target.frontMostApp().keyboard() failed to tap 'g'
info: [debug] Socket data received (76 bytes)
Any assistance would be greatly appreciated!