[jira] [Created] (COMPRESS-554) Tar decompression fails with NullPointerException

["Maksim Zuev (Jira)" <ji...@apache.org>]

Maksim Zuev created COMPRESS-554:
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             Summary: Tar decompression fails with NullPointerException
                 Key: COMPRESS-554
                 URL: https://issues.apache.org/jira/browse/COMPRESS-554
             Project: Commons Compress
          Issue Type: Bug
    Affects Versions: 1.20, 1.21
            Reporter: Maksim Zuev
         Attachments: NPE.tar

This Kotlin code fails with exception(NPE.tar is in the attachments)

Exception in thread "main" java.lang.NullPointerExceptionException in thread "main" java.lang.NullPointerException at org.apache.commons.compress.archivers.tar.TarArchiveInputStream.getNextTarEntry(TarArchiveInputStream.java:424) at org.apache.commons.compress.archivers.tar.TarArchiveInputStream.getNextEntry(TarArchiveInputStream.java:858) at kotlinx.fuzzer.tests.apache.tar.ApacheTarTestKt.main(ApacheTarTest.kt:79) at kotlinx.fuzzer.tests.apache.tar.ApacheTarTestKt.main(ApacheTarTest.kt)


{code:java}
import org.apache.commons.compress.archivers.ArchiveStreamFactory
import org.apache.commons.compress.archivers.tar.TarArchiveEntry
import java.io.File
import java.io.FileInputStream

fun main() {
    FileInputStream(File("NPE.tar")).use { fis ->
        ArchiveStreamFactory().createArchiveInputStream("tar", fis).use { ais ->
            var zae = ais.nextEntry as TarArchiveEntry?
            while (zae != null) {
                ais.readAllBytes()
                zae = ais.nextEntry as TarArchiveEntry?
            }
        }
    }
}
{code}



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