Github user zentol commented on the issue:
https://github.com/apache/flink/pull/3190
Travis failed on flink-core:
```
Failed tests:
GenericCsvInputFormatTest.readWithEmptyField:639 Test failed due to a
IOException: No such file or directory
GenericCsvInputFormatTest.readWithHeaderLine:703 Test failed due to a
IOException: No such file or directory
GenericCsvInputFormatTest.readWithHeaderLineAndInvalidIntermediate:740
Test failed due to a IOException: No such file or directory
GenericCsvInputFormatTest.readWithParseQuotedStrings:672 Test failed due
to a IOException: No such file or directory
GenericCsvInputFormatTest.testLongLongLong:312 Test erroneous
GenericCsvInputFormatTest.testReadInvalidContents:489 Test failed due to
a IOException: No such file or directory
GenericCsvInputFormatTest.testReadInvalidContentsLenient:514 Test failed
due to a IOException: No such file or directory
GenericCsvInputFormatTest.testReadInvalidContentsLenientWithSkipping:544
Test failed due to a IOException: No such file or directory
GenericCsvInputFormatTest.testReadNoPosAll:119 Test failed due to a
IOException: No such file or directory
GenericCsvInputFormatTest.testReadNoPosAllDeflate:159 Test failed due to
a IOException: No such file or directory
GenericCsvInputFormatTest.testReadNoPosAllGzip:199 Test failed due to a
IOException: No such file or directory
GenericCsvInputFormatTest.testReadNoPosFirstN:235 Test failed due to a
IOException: No such file or directory
GenericCsvInputFormatTest.testReadTooShortInput:434 Test failed due to a
IOException: No such file or directory
GenericCsvInputFormatTest.testReadTooShortInputLenient:459 Test failed
due to a IOException: No such file or directory
GenericCsvInputFormatTest.testSparseParse:276 Test erroneous
GenericCsvInputFormatTest.testSparseParseWithIndices:351 Test erroneous
GenericCsvInputFormatTest.testSparseParseWithIndicesMultiCharDelimiter:406 Test
erroneous
Tests in error:
GenericCsvInputFormatTest.testReadWithCharset:568 û IO No such file or
directo...
```
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