Github user zjffdu commented on the issue:
https://github.com/apache/zeppelin/pull/1764
@Leemoonsoo @echarles Please help review. The failed test is not relevant.
```
Results :
Failed tests:
ZeppelinSparkClusterTest.zRunTest:347 expected:<FINISHED> but was:<ERROR>
```
```
Caused by: org.openqa.selenium.StaleElementReferenceException: Element not
found in the cache - perhaps the page has changed since it was looked up
For documentation on this error, please visit:
http://seleniumhq.org/exceptions/stale_element_reference.html
Build info: version: '2.48.2', revision:
'41bccdd10cf2c0560f637404c2d96164b67d9d67', time: '2015-10-09 13:08:06'
System info: host: 'testing-docker-44f30cc6-7d42-4680-bea6-3b04f484c151',
ip: '172.17.0.7', os.name: 'Linux', os.arch: 'amd64', os.version:
'4.8.12-040812-generic', java.version: '1.7.0_76'
Driver info: driver.version: unknown
at <anonymous
class>.fxdriver.cache.getElementAt(resource://fxdriver/modules/web-element-cache.js:9351)
at <anonymous
class>.Utils.getElementAt(file:///tmp/anonymous1954220999917500551webdriver-profile/extensions/fxdri...@googlecode.com/components/command-processor.js:8978)
at <anonymous
class>.WebElement.getElementText(file:///tmp/anonymous1954220999917500551webdriver-profile/extensions/fxdri...@googlecode.com/components/command-processor.js:11965)
at <anonymous
class>.DelayedCommand.prototype.executeInternal_/h(file:///tmp/anonymous1954220999917500551webdriver-profile/extensions/fxdri...@googlecode.com/components/command-processor.js:12534)
at <anonymous
class>.fxdriver.Timer.prototype.setTimeout/<.notify(file:///tmp/anonymous1954220999917500551webdriver-profile/extensions/fxdri...@googlecode.com/components/command-processor.js:621)
Results :
Tests in error:
ZeppelinIT.testAngularDisplay:157->AbstractZeppelinIT.waitForText:84 »
StaleElementReference
```
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