Describe the bug
A clear and concise description of what the bug is.
zeppelin interpreter throw java.lang.ArrayIndexOutOfBoundsException
To Reproduce
Steps to reproduce the behavior:
- Go to Zeppelin-Demo
- Click on run button
- See error

Expected behavior
A clear and concise description of what you expected to happen.
Screenshots
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Desktop (please complete the following information):
- OS: windows10
- Browser chrome
- Version iotdb 0.12.0 zeppelin 0.9.0
Additional context
Add any other context about the problem here.
the zeppelin code where throw exception
