Problem handlingpanic: runtime error: slice bounds out of range

[suibianmzl]

Fix #231

Problem repair handling "panic: runtime error: slice bounds out of range"

[sre-ci-robot]

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[sre-ci-robot]

Welcome @suibianmzl! It looks like this is your first PR to milvus-io/milvus-sdk-go 🎉

[mergify]

@suibianmzl Please associate the related issue to the body of your Pull Request. (eg. “issue: #187”)

[congqixia]

@suibianmzl thanks for this PR!
But the commit DCO failed.
Please rebase master and fix DCO issue.
If you don't has a moment, you could provided an email of your github account so that add your as a co-author.
Thanks in advance.

[congqixia]

/kind bug

[suibianmzl]

Hello! 276212324@qq.com This is the email address of my GitHub account

[congqixia]

Fixed in #249. Listed you as a co-author. Closing this PR