Github user Leemoonsoo commented on the issue: https://github.com/apache/zeppelin/pull/1688 CI test failed with ``` Results : Tests in error: ParagraphActionsIT.testRemoveButton:155->AbstractZeppelinIT.clickAndWait:131 » ElementNotVisible ParagraphActionsIT.testMoveUpAndDown:200->AbstractZeppelinIT.clickAndWait:131 » ElementNotVisible ParagraphActionsIT.testCreateNewButton:85 » ElementNotVisible Element is not c... ZeppelinIT.testAngularDisplay:157->AbstractZeppelinIT.waitForText:84 » StaleElementReference Tests run: 18, Failures: 0, Errors: 4, Skipped: 0 ``` screenshot from ci server ![image](https://cloud.githubusercontent.com/assets/1540981/20824096/7f486f60-b80e-11e6-9e35-64985df71bb1.png) I don't think this PR caused the error but to make sure, could you trigger CI build again? You can add commit or close/open this pullrequest to trigger CI build.
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