Error Log

org.openqa.selenium.TimeoutException: Timed out after 15 seconds waiting for visibility of element located by By.cssSelector: i.icon-search
Build info: version: '2.52.0', revision: '4c2593cfc3689a7fcd7be52549167e5ccc93ad28', time: '2016-02-11 11:22:43'
System info: host: 'gw107', ip: '149.165.228.105', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-77-generic', java.version: '1.7.0_95'
Session ID: 23ad069f91d34ab58bcd6219337115ed
Driver info: org.openqa.selenium.remote.RemoteWebDriver
Capabilities [{platform=LINUX, acceptSslCerts=true, javascriptEnabled=true, hasMetadata=true, browserName=firefox, rotatable=false, locationContextEnabled=true, webdriver.remote.sessionid=23ad069f91d34ab58bcd6219337115ed, version=42.0, cssSelectorsEnabled=true, databaseEnabled=true, handlesAlerts=true, webStorageEnabled=true, nativeEvents=false, applicationCacheEnabled=true, 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 org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:363)
	at org.openqa.selenium.remote.RemoteWebDriver.findElementByCssSelector(RemoteWebDriver.java:492)
	at org.openqa.selenium.By$ByCssSelector.findElement(By.java:430)
	at org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:355)
	at org.openqa.selenium.support.ui.ExpectedConditions.findElement(ExpectedConditions.java:911)
	at org.openqa.selenium.support.ui.ExpectedConditions.access$000(ExpectedConditions.java:41)
	at org.openqa.selenium.support.ui.ExpectedConditions$7.apply(ExpectedConditions.java:205)
	at org.openqa.selenium.support.ui.ExpectedConditions$7.apply(ExpectedConditions.java:201)
	at org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:238)
	at org.openmrs.uitestframework.page.Page.findElement(Page.java:133)
	at org.openmrs.uitestframework.page.Page.clickOn(Page.java:173)
	at org.openmrs.reference.page.HomePage.clickOnFindPatientRecord(HomePage.java:119)
	at org.openmrs.reference.FindPatientRecordTest.testFindPatientRecord(FindPatientRecordTest.java:44)
Caused by: org.openqa.selenium.NoSuchElementException: Unable to locate element: {"method":"css selector","selector":"i.icon-search"}
For documentation on this error, please visit: http://seleniumhq.org/exceptions/no_such_element.html
Build info: version: '2.53.0', revision: '35ae25b', time: '2016-03-15 17:00:58'
System info: host: 'chef', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'i386', os.version: '3.13.0-83-generic', java.version: '1.8.0_74'
Driver info: driver.version: unknown
For documentation on this error, please visit: http://seleniumhq.org/exceptions/no_such_element.html
Build info: version: '2.52.0', revision: '4c2593cfc3689a7fcd7be52549167e5ccc93ad28', time: '2016-02-11 11:22:43'
System info: host: 'gw107', ip: '149.165.228.105', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-77-generic', java.version: '1.7.0_95'
Driver info: driver.version: unknown
	at <anonymous class>.FirefoxDriver.prototype.findElementInternal_(file:///tmp/anonymous7709302844991190184webdriver-profile/extensions/fxdriver@googlecode.com/components/driver-component.js:10770)
	at <anonymous class>.fxdriver.Timer.prototype.setTimeout/<.notify(file:///tmp/anonymous7709302844991190184webdriver-profile/extensions/fxdriver@googlecode.com/components/driver-component.js:625)