xpath with src not working selenium-server-standalone-2.53.1.jar

[manishsewlikar]

WebElement row32= row12.findElement(By.xpath("//img[contains(@src,'https://sitvfcpq.bigmachines.com/gwt/Migration/clear.cache.gif')])["+imgclick+"]")); is not working with selenium-server-standalone-2.53.1.jar
excpetion is
Exception in thread "main" org.openqa.selenium.InvalidSelectorException: The given selector //img[contains(@src,'https://sitvfcpq.bigmachines.com/gwt/Migration/clear.cache.gif')])[27] is either invalid or does not result in a WebElement. The following error occurred:
InvalidSelectorError: Unable to locate an element with the xpath expression //img[contains(@src,'https://sitvfcpq.bigmachines.com/gwt/Migration/clear.cache.gif')])[27] because of the following error:
SyntaxError: The expression is not a legal expression.
Command duration or timeout: 47 milliseconds
For documentation on this error, please visit: http://seleniumhq.org/exceptions/invalid_selector_exception.html
Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03'
System info: host: 'INPUSCLP04582', ip: '10.10.209.153', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_66'
Driver info: org.openqa.selenium.firefox.FirefoxDriver
Capabilities [{applicationCacheEnabled=true, rotatable=false, handlesAlerts=true, databaseEnabled=true, version=43.0.1, platform=WINDOWS, nativeEvents=false, acceptSslCerts=true, webStorageEnabled=true, locationContextEnabled=true, browserName=firefox, takesScreenshot=true, javascriptEnabled=true, cssSelectorsEnabled=true}]
Session ID: 6aa8019e-22a4-4b4e-8ce6-9f61d3e9dcde
*** Element info: {Using=xpath, value=//img[contains(@src,'https://sitvfcpq.bigmachines.com/gwt/Migration/clear.cache.gif')])[27]}
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
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 org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:327)
at org.openqa.selenium.remote.RemoteWebElement.findElement(RemoteWebElement.java:198)
at org.openqa.selenium.remote.RemoteWebElement.findElementByXPath(RemoteWebElement.java:295)
at org.openqa.selenium.By$ByXPath.findElement(By.java:361)
at org.openqa.selenium.remote.RemoteWebElement.findElement(RemoteWebElement.java:194)
at com.vf.poc.cpq.CPQEmailDesign.main(CPQEmailDesign.java:231)
Caused by: org.openqa.selenium.InvalidSelectorException: The given selector //img[contains(@src,'https://sitvfcpq.bigmachines.com/gwt/Migration/clear.cache.gif')])[27] is either invalid or does not result in a WebElement. The following error occurred:
InvalidSelectorError: Unable to locate an element with the xpath expression //img[contains(@src,'https://sitvfcpq.bigmachines.com/gwt/Migration/clear.cache.gif')])[27] because of the following error:
SyntaxError: The expression is not a legal expression.
For documentation on this error, please visit: http://seleniumhq.org/exceptions/invalid_selector_exception.html
Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03'
System info: host: 'INPUSCLP04582', ip: '10.10.209.153', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_66'
Driver info: driver.version: unknown
at .FirefoxDriver.annotateInvalidSelectorError_(file:///C:/Users/MS00381/AppData/Local/Temp/anonymous5901198011137788620webdriver-profile/extensions/fxdriver@googlecode.com/components/driver-component.js:10744)
at .FirefoxDriver.prototype.findElementInternal_(file:///C:/Users/MS00381/AppData/Local/Temp/anonymous5901198011137788620webdriver-profile/extensions/fxdriver@googlecode.com/components/driver-component.js:10775)
at .FirefoxDriver.prototype.findChildElement(file:///C:/Users/MS00381/AppData/Local/Temp/anonymous5901198011137788620webdriver-profile/extensions/fxdriver@googlecode.com/components/driver-component.js:10782)
at .DelayedCommand.prototype.executeInternal_/h(file:///C:/Users/MS00381/AppData/Local/Temp/anonymous5901198011137788620webdriver-profile/extensions/fxdriver@googlecode.com/components/command-processor.js:12661)
at .DelayedCommand.prototype.executeInternal_(file:///C:/Users/MS00381/AppData/Local/Temp/anonymous5901198011137788620webdriver-profile/extensions/fxdriver@googlecode.com/components/command-processor.js:12666)
at .DelayedCommand.prototype.execute/<(file:///C:/Users/MS00381/AppData/Local/Temp/anonymous5901198011137788620webdriver-profile/extensions/fxdriver@googlecode.com/components/command-processor.js:12608)