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Fix StaleElementReference exceptions in Selenium WebDriver Java tests

org.openqa.selenium.StaleElementReferenceException: Element not found in the cache - perhaps the page has changed since it was looked up
Command duration or timeout: 30.02 seconds
For documentation on this error, please visit: http://seleniumhq.org/exceptions/stale_element_reference.html
Build info: version: '2.18.0', revision: '15704', time: '2012-01-27 17:37:17'
System info: os.name: 'Windows XP', os.arch: 'x86', os.version: '5.1', ​​java.version: '1.6.0_17'
Driver info: driver.version: RemoteWebDriver
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0 (Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance (NativeConstructorAccessorImpl.java:39)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance (DelegatingConstructorAccessorImpl.java:27)
    at java.lang.reflect.Constructor.newInstance (Constructor.java∗13)
    at org.openqa.selenium.remote.ErrorHandler.createThrowable (ErrorHandler.java:147)
    at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed (ErrorHandler.java:113)
    at org.openqa.selenium.remote.RemoteWebDriver.execute (RemoteWebDriver.java:439)
    at org.openqa.selenium.remote.RemoteWebElement.execute (RemoteWebElement.java:231)
    at org.openqa.selenium.remote.RemoteWebElement.click (RemoteWebElement.java:72)
    at com.harleydavidson.modelyear.selenium2.testcase.ImageTest.checkColor (ImageTest.java:79)
    at com.harleydavidson.modelyear.selenium2.testcase.ImageTest.chooseModel (ImageTest.java:62)
    at com.harleydavidson.modelyear.selenium2.testcase.ImageTest.testImage (ImageTest.java:28)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke (Method.java∗97)
    at org.junit.runners.model.FrameworkMethod $ 1.runReflectiveCall (FrameworkMethod.java:45)
    at org.junit.internal.runners.model.ReflectiveCallable.run (ReflectiveCallable.java:15)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively (FrameworkMethod.java:42)
    at org.junit.internal.runners.statements.InvokeMethod.evaluate (InvokeMethod.java:20)
    at org.junit.internal.runners.statements.RunBefores.evaluate (RunBefores.java:28)
    at org.junit.internal.runners.statements.RunAfters.evaluate (RunAfters.java:30)
    at org.junit.runners.ParentRunner.runLeaf (ParentRunner.java:263)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild (BlockJUnit4ClassRunner.java:68)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild (BlockJUnit4ClassRunner.java:47)
    at org.junit.runners.ParentRunner $ 3.run (ParentRunner.java:231)
    at org.junit.runners.ParentRunner $ 1.schedule (ParentRunner.java:60)
    at org.junit.runners.ParentRunner.runChildren (ParentRunner.java:229)
    at org.junit.runners.ParentRunner.access $ 000 (ParentRunner.java:50)
    at org.junit.runners.ParentRunner $ 2.evaluate (ParentRunner.java:222)
    at org.junit.runners.ParentRunner.run (ParentRunner.javahaps00)
    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run (JUnit4TestReference.java:49)
    at org.eclipse.jdt.internal.junit.runner.TestExecution.run (TestExecution.java:38)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests (RemoteTestRunner.java:467)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests (RemoteTestRunner.java:683)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run (RemoteTestRunner.javahaps90)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main (RemoteTestRunner.java:197)
Caused by: org.openqa.selenium.remote.ErrorHandler $ UnknownServerException: Element not found in the cache - perhaps the page has changed since it was looked up
Build info: version: '2.18.0', revision: '15704', time: '2012-01-27 17:37:17'
System info: os.name: 'Windows XP', os.arch: 'x86', os.version: '5.1', ​​java.version: '1.6.0_17'
Driver info: driver.version: unknown
    at. (resource: //fxdriver/modules/atoms.js: 9557)
    at. (resource: //fxdriver/modules/atoms.js: 10153)
    at. (file: /// C: / DOCUME ~ 1 / npolic / LOCALS ~ 1 / Temp / anonymous3371533678733192941webdriver-profile / extensions / fxdriver@googlecode.com /components/command_processor.js:10200)
    at. (file: /// C: / DOCUME ~ 1 / npolic / LOCALS ~ 1 / Temp / anonymous3371533678733192941webdriver-profile / extensions / fxdriver@googlecode.com /components/command_processor.js:10219)
    at. (file: /// C: / DOCUME ~ 1 / npolic / LOCALS ~ 1 / Temp / anonymous3371533678733192941webdriver-profile / extensions / fxdriver@googlecode.com /components/command_processor.js:10026)

Mycode . . . , StaleElementReferenceException. , , , .

List<WebElement> colorButtons = driver.findElements(By.xpath("/html/body/div[4]/div[2]/div/div[4]/div[2]/div/img"));

for(WebElement colorButton : colorButtons)
{
    colorButton.click();
}

Narsi

+3
2

StaleElementReferenceException , - - - , - , ios DOM.

colorButton? , -.

, -

+4

:

List<WebElement> elements = driver.findElements(By. xpath abc));

for(int i=0; i<elements.size(); i++){

    WebElement ele = null;

    if(i<3){

    List<WebElement> elements2 = driver.findElements(By. xpath abc);
    ele = elements2.get(i);
}
0

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