tree 7ac400216bc3b34e252912543cde6c41b0652765
parent 6c53d2b41975f5b0171ce45320deb4b69f8ddea7
author weiwenda <weiwenda@qq.com> 1569745181 +0800
committer jerryshao <jerryshao@tencent.com> 1569745181 +0800

[LIVY-688] Error message of BypassJobStatus should contains cause information of Exception

## What changes were proposed in this pull request?
Change the implement of org.apache.livy.rsc.Utils.stackTraceAsString to guava Throwables.getStackTraceAsString, so that user can receive details of error message by calling org.apache.livy.client.http.JobHandleImpl.get.

https://issues.apache.org/jira/browse/LIVY-688

Author: weiwenda <weiwenda@qq.com>

Closes #237 from WeiWenda/livy-err-clear.