[ 
https://issues.apache.org/jira/browse/FLINK-16550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Robert Metzger updated FLINK-16550:
-----------------------------------
    Description: 
Logs: 
https://travis-ci.org/github/apache/flink/jobs/660975486?utm_medium=notification

All subsequent builds failed as well. It is likely that this commit / 
FLINK-16014 introduced the issue, as these tests depend on S3 credentials to be 
available.

{code}
09:38:48.022 [INFO] -------------------------------------------------------
09:38:48.025 [INFO]  T E S T S
09:38:48.026 [INFO] -------------------------------------------------------
09:38:48.657 [INFO] Running 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase
09:38:48.669 [INFO] Running 
org.apache.flink.fs.s3hadoop.HadoopS3FileSystemITCase
09:38:54.541 [ERROR] Tests run: 3, Failures: 0, Errors: 3, Skipped: 0, Time 
elapsed: 5.88 s <<< FAILURE! - in 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase
09:38:54.542 [ERROR] 
testResumeAfterCommit(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase)
  Time elapsed: 3.592 s  <<< ERROR!
java.lang.Exception: Unexpected exception, expected<java.io.IOException> but 
was<java.lang.NullPointerException>
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase.testResumeAfterCommit(HadoopS3RecoverableWriterExceptionITCase.java:162)

09:38:54.542 [ERROR] 
testResumeWithWrongOffset(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase)
  Time elapsed: 0.24 s  <<< ERROR!
java.lang.Exception: Unexpected exception, expected<java.io.IOException> but 
was<java.lang.NullPointerException>
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase.testResumeWithWrongOffset(HadoopS3RecoverableWriterExceptionITCase.java:182)

09:38:54.542 [ERROR] 
testExceptionWritingAfterCloseForCommit(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase)
  Time elapsed: 0.448 s  <<< ERROR!
java.lang.Exception: Unexpected exception, expected<java.io.IOException> but 
was<java.lang.NullPointerException>
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase.testExceptionWritingAfterCloseForCommit(HadoopS3RecoverableWriterExceptionITCase.java:144)

09:38:55.173 [INFO] Running 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase
09:38:58.737 [ERROR] Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time 
elapsed: 10.066 s <<< FAILURE! - in 
org.apache.flink.fs.s3hadoop.HadoopS3FileSystemITCase
09:38:58.737 [ERROR] 
testDirectoryListing(org.apache.flink.fs.s3hadoop.HadoopS3FileSystemITCase)  
Time elapsed: 3.448 s  <<< ERROR!
java.io.FileNotFoundException: No such file or directory: 
s3://[secure]/temp/tests-f37db36e-c116-4c58-a16b-8ca241baae4b/testdir

09:38:59.447 [INFO] Running 
org.apache.flink.fs.s3hadoop.HadoopS3FileSystemBehaviorITCase
09:39:01.791 [ERROR] Tests run: 13, Failures: 0, Errors: 13, Skipped: 0, Time 
elapsed: 6.611 s <<< FAILURE! - in 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase
09:39:01.797 [ERROR] 
testCloseWithNoData(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 2.394 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCloseWithNoData(HadoopS3RecoverableWriterITCase.java:186)

09:39:01.798 [ERROR] 
testCommitAfterPersist(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.191 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCommitAfterPersist(HadoopS3RecoverableWriterITCase.java:208)

09:39:01.799 [ERROR] 
testRecoverWithEmptyState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.235 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithSmallData(HadoopS3RecoverableWriterITCase.java:352)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverWithEmptyState(HadoopS3RecoverableWriterITCase.java:302)

09:39:01.799 [ERROR] 
testRecoverFromIntermWithoutAdditionalState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.181 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithSmallData(HadoopS3RecoverableWriterITCase.java:352)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalState(HadoopS3RecoverableWriterITCase.java:316)

09:39:01.799 [ERROR] 
testCallingDeleteObjectTwiceDoesNotThroughException(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.181 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCallingDeleteObjectTwiceDoesNotThroughException(HadoopS3RecoverableWriterITCase.java:245)

09:39:01.801 [ERROR] 
testCommitAfterNormalClose(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.174 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCommitAfterNormalClose(HadoopS3RecoverableWriterITCase.java:196)

09:39:01.802 [ERROR] 
testRecoverWithStateWithMultiPart(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.338 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithMultiPartUploads(HadoopS3RecoverableWriterITCase.java:364)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverWithStateWithMultiPart(HadoopS3RecoverableWriterITCase.java:330)

09:39:01.803 [ERROR] 
testRecoverFromIntermWithoutAdditionalStateWithMultiPart(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.486 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithMultiPartUploads(HadoopS3RecoverableWriterITCase.java:364)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalStateWithMultiPart(HadoopS3RecoverableWriterITCase.java:337)

09:39:01.810 [ERROR] 
testRecoverWithState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.199 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithSmallData(HadoopS3RecoverableWriterITCase.java:352)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverWithState(HadoopS3RecoverableWriterITCase.java:309)

09:39:01.810 [ERROR] 
testCleanupRecoverableState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.202 s  <<< ERROR!
java.lang.Exception: Unexpected exception, 
expected<java.io.FileNotFoundException> but was<java.lang.NullPointerException>
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCleanupRecoverableState(HadoopS3RecoverableWriterITCase.java:223)

09:39:01.810 [ERROR] 
testCommitAfterRecovery(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.26 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCommitAfterRecovery(HadoopS3RecoverableWriterITCase.java:270)

09:39:01.810 [ERROR] 
testRecoverAfterMultiplePersistsState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.165 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithSmallData(HadoopS3RecoverableWriterITCase.java:352)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsState(HadoopS3RecoverableWriterITCase.java:323)

09:39:01.810 [ERROR] 
testRecoverAfterMultiplePersistsStateWithMultiPart(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
  Time elapsed: 0.735 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithMultiPartUploads(HadoopS3RecoverableWriterITCase.java:364)
        at 
org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsStateWithMultiPart(HadoopS3RecoverableWriterITCase.java:344)

09:39:14.711 [WARNING] Tests run: 8, Failures: 0, Errors: 0, Skipped: 2, Time 
elapsed: 15.262 s - in 
org.apache.flink.fs.s3hadoop.HadoopS3FileSystemBehaviorITCase
09:39:15.047 [INFO] 
09:39:15.047 [INFO] Results:
09:39:15.047 [INFO] 
09:39:15.047 [ERROR] Errors: 
09:39:15.047 [ERROR]   
HadoopS3FileSystemITCase>AbstractHadoopFileSystemITTest.testDirectoryListing:127
 » FileNotFound
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterExceptionITCase.testExceptionWritingAfterCloseForCommit
 » 
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterExceptionITCase.testResumeAfterCommit »  Unexpected 
e...
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterExceptionITCase.testResumeWithWrongOffset »  
Unexpect...
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCallingDeleteObjectTwiceDoesNotThroughException:245
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCleanupRecoverableState »  Unexpected 
exce...
09:39:15.047 [ERROR]   HadoopS3RecoverableWriterITCase.testCloseWithNoData:186 
» NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCommitAfterNormalClose:196 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCommitAfterPersist:208 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCommitAfterRecovery:270 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsState:323->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsStateWithMultiPart:344->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalState:316->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalStateWithMultiPart:337->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverWithEmptyState:302->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverWithState:309->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverWithStateWithMultiPart:330->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [INFO] 
09:39:15.047 [ERROR] Tests run: 26, Failures: 0, Errors: 17, Skipped: 2
{code}

  was:
Logs: 
https://travis-ci.org/github/apache/flink/jobs/660975486?utm_medium=notification

All subsequent builds failed as well. It is likely that this commit / 
FLINK-16014 introduced the issue, as these tests depend on S3 credentials to be 
available.

{code}
09:39:15.047 [INFO] 
09:39:15.047 [ERROR] Errors: 
09:39:15.047 [ERROR]   
HadoopS3FileSystemITCase>AbstractHadoopFileSystemITTest.testDirectoryListing:127
 » FileNotFound
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterExceptionITCase.testExceptionWritingAfterCloseForCommit
 » 
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterExceptionITCase.testResumeAfterCommit »  Unexpected 
e...
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterExceptionITCase.testResumeWithWrongOffset »  
Unexpect...
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCallingDeleteObjectTwiceDoesNotThroughException:245
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCleanupRecoverableState »  Unexpected 
exce...
09:39:15.047 [ERROR]   HadoopS3RecoverableWriterITCase.testCloseWithNoData:186 
» NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCommitAfterNormalClose:196 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCommitAfterPersist:208 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testCommitAfterRecovery:270 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsState:323->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsStateWithMultiPart:344->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalState:316->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalStateWithMultiPart:337->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverWithEmptyState:302->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverWithState:309->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
 » NullPointer
09:39:15.047 [ERROR]   
HadoopS3RecoverableWriterITCase.testRecoverWithStateWithMultiPart:330->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
 » NullPointer
{code}


> HadoopS3* tests fail with NullPointerException exceptions
> ---------------------------------------------------------
>
>                 Key: FLINK-16550
>                 URL: https://issues.apache.org/jira/browse/FLINK-16550
>             Project: Flink
>          Issue Type: Bug
>          Components: FileSystems
>    Affects Versions: 1.11.0
>            Reporter: Robert Metzger
>            Priority: Blocker
>
> Logs: 
> https://travis-ci.org/github/apache/flink/jobs/660975486?utm_medium=notification
> All subsequent builds failed as well. It is likely that this commit / 
> FLINK-16014 introduced the issue, as these tests depend on S3 credentials to 
> be available.
> {code}
> 09:38:48.022 [INFO] -------------------------------------------------------
> 09:38:48.025 [INFO]  T E S T S
> 09:38:48.026 [INFO] -------------------------------------------------------
> 09:38:48.657 [INFO] Running 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase
> 09:38:48.669 [INFO] Running 
> org.apache.flink.fs.s3hadoop.HadoopS3FileSystemITCase
> 09:38:54.541 [ERROR] Tests run: 3, Failures: 0, Errors: 3, Skipped: 0, Time 
> elapsed: 5.88 s <<< FAILURE! - in 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase
> 09:38:54.542 [ERROR] 
> testResumeAfterCommit(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase)
>   Time elapsed: 3.592 s  <<< ERROR!
> java.lang.Exception: Unexpected exception, expected<java.io.IOException> but 
> was<java.lang.NullPointerException>
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase.testResumeAfterCommit(HadoopS3RecoverableWriterExceptionITCase.java:162)
> 09:38:54.542 [ERROR] 
> testResumeWithWrongOffset(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase)
>   Time elapsed: 0.24 s  <<< ERROR!
> java.lang.Exception: Unexpected exception, expected<java.io.IOException> but 
> was<java.lang.NullPointerException>
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase.testResumeWithWrongOffset(HadoopS3RecoverableWriterExceptionITCase.java:182)
> 09:38:54.542 [ERROR] 
> testExceptionWritingAfterCloseForCommit(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase)
>   Time elapsed: 0.448 s  <<< ERROR!
> java.lang.Exception: Unexpected exception, expected<java.io.IOException> but 
> was<java.lang.NullPointerException>
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterExceptionITCase.testExceptionWritingAfterCloseForCommit(HadoopS3RecoverableWriterExceptionITCase.java:144)
> 09:38:55.173 [INFO] Running 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase
> 09:38:58.737 [ERROR] Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time 
> elapsed: 10.066 s <<< FAILURE! - in 
> org.apache.flink.fs.s3hadoop.HadoopS3FileSystemITCase
> 09:38:58.737 [ERROR] 
> testDirectoryListing(org.apache.flink.fs.s3hadoop.HadoopS3FileSystemITCase)  
> Time elapsed: 3.448 s  <<< ERROR!
> java.io.FileNotFoundException: No such file or directory: 
> s3://[secure]/temp/tests-f37db36e-c116-4c58-a16b-8ca241baae4b/testdir
> 09:38:59.447 [INFO] Running 
> org.apache.flink.fs.s3hadoop.HadoopS3FileSystemBehaviorITCase
> 09:39:01.791 [ERROR] Tests run: 13, Failures: 0, Errors: 13, Skipped: 0, Time 
> elapsed: 6.611 s <<< FAILURE! - in 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase
> 09:39:01.797 [ERROR] 
> testCloseWithNoData(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 2.394 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCloseWithNoData(HadoopS3RecoverableWriterITCase.java:186)
> 09:39:01.798 [ERROR] 
> testCommitAfterPersist(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.191 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCommitAfterPersist(HadoopS3RecoverableWriterITCase.java:208)
> 09:39:01.799 [ERROR] 
> testRecoverWithEmptyState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.235 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithSmallData(HadoopS3RecoverableWriterITCase.java:352)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverWithEmptyState(HadoopS3RecoverableWriterITCase.java:302)
> 09:39:01.799 [ERROR] 
> testRecoverFromIntermWithoutAdditionalState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.181 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithSmallData(HadoopS3RecoverableWriterITCase.java:352)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalState(HadoopS3RecoverableWriterITCase.java:316)
> 09:39:01.799 [ERROR] 
> testCallingDeleteObjectTwiceDoesNotThroughException(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.181 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCallingDeleteObjectTwiceDoesNotThroughException(HadoopS3RecoverableWriterITCase.java:245)
> 09:39:01.801 [ERROR] 
> testCommitAfterNormalClose(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.174 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCommitAfterNormalClose(HadoopS3RecoverableWriterITCase.java:196)
> 09:39:01.802 [ERROR] 
> testRecoverWithStateWithMultiPart(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.338 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithMultiPartUploads(HadoopS3RecoverableWriterITCase.java:364)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverWithStateWithMultiPart(HadoopS3RecoverableWriterITCase.java:330)
> 09:39:01.803 [ERROR] 
> testRecoverFromIntermWithoutAdditionalStateWithMultiPart(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.486 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithMultiPartUploads(HadoopS3RecoverableWriterITCase.java:364)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalStateWithMultiPart(HadoopS3RecoverableWriterITCase.java:337)
> 09:39:01.810 [ERROR] 
> testRecoverWithState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.199 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithSmallData(HadoopS3RecoverableWriterITCase.java:352)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverWithState(HadoopS3RecoverableWriterITCase.java:309)
> 09:39:01.810 [ERROR] 
> testCleanupRecoverableState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.202 s  <<< ERROR!
> java.lang.Exception: Unexpected exception, 
> expected<java.io.FileNotFoundException> but 
> was<java.lang.NullPointerException>
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCleanupRecoverableState(HadoopS3RecoverableWriterITCase.java:223)
> 09:39:01.810 [ERROR] 
> testCommitAfterRecovery(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.26 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testCommitAfterRecovery(HadoopS3RecoverableWriterITCase.java:270)
> 09:39:01.810 [ERROR] 
> testRecoverAfterMultiplePersistsState(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.165 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithSmallData(HadoopS3RecoverableWriterITCase.java:352)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsState(HadoopS3RecoverableWriterITCase.java:323)
> 09:39:01.810 [ERROR] 
> testRecoverAfterMultiplePersistsStateWithMultiPart(org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase)
>   Time elapsed: 0.735 s  <<< ERROR!
> java.lang.NullPointerException
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersist(HadoopS3RecoverableWriterITCase.java:384)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testResumeAfterMultiplePersistWithMultiPartUploads(HadoopS3RecoverableWriterITCase.java:364)
>       at 
> org.apache.flink.fs.s3hadoop.HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsStateWithMultiPart(HadoopS3RecoverableWriterITCase.java:344)
> 09:39:14.711 [WARNING] Tests run: 8, Failures: 0, Errors: 0, Skipped: 2, Time 
> elapsed: 15.262 s - in 
> org.apache.flink.fs.s3hadoop.HadoopS3FileSystemBehaviorITCase
> 09:39:15.047 [INFO] 
> 09:39:15.047 [INFO] Results:
> 09:39:15.047 [INFO] 
> 09:39:15.047 [ERROR] Errors: 
> 09:39:15.047 [ERROR]   
> HadoopS3FileSystemITCase>AbstractHadoopFileSystemITTest.testDirectoryListing:127
>  » FileNotFound
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterExceptionITCase.testExceptionWritingAfterCloseForCommit
>  » 
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterExceptionITCase.testResumeAfterCommit »  Unexpected 
> e...
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterExceptionITCase.testResumeWithWrongOffset »  
> Unexpect...
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testCallingDeleteObjectTwiceDoesNotThroughException:245
>  » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testCleanupRecoverableState »  Unexpected 
> exce...
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testCloseWithNoData:186 » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testCommitAfterNormalClose:196 » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testCommitAfterPersist:208 » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testCommitAfterRecovery:270 » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsState:323->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
>  » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testRecoverAfterMultiplePersistsStateWithMultiPart:344->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
>  » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalState:316->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
>  » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testRecoverFromIntermWithoutAdditionalStateWithMultiPart:337->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
>  » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testRecoverWithEmptyState:302->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
>  » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testRecoverWithState:309->testResumeAfterMultiplePersistWithSmallData:352->testResumeAfterMultiplePersist:384
>  » NullPointer
> 09:39:15.047 [ERROR]   
> HadoopS3RecoverableWriterITCase.testRecoverWithStateWithMultiPart:330->testResumeAfterMultiplePersistWithMultiPartUploads:364->testResumeAfterMultiplePersist:384
>  » NullPointer
> 09:39:15.047 [INFO] 
> 09:39:15.047 [ERROR] Tests run: 26, Failures: 0, Errors: 17, Skipped: 2
> {code}



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