Github user zjffdu commented on the issue: https://github.com/apache/zeppelin/pull/3215 The unit test in `SparkRInterpreterTest` did cover the error case. We need to add this kind of unit test.
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Github user zjffdu commented on the issue: https://github.com/apache/zeppelin/pull/3215 The unit test in `SparkRInterpreterTest` did cover the error case. We need to add this kind of unit test.
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