[jira] Updated: (DERBY-4959) NPE in network server trying to return a null LOB as a procedure output arg

["Rick Hillegas (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DERBY-4959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rick Hillegas updated DERBY-4959:
---------------------------------

    Attachment: zz.java

Attaching zz.java, a repro for this bug.

> NPE in network server trying to return a null LOB as a procedure output arg
> ---------------------------------------------------------------------------
>
>                 Key: DERBY-4959
>                 URL: https://issues.apache.org/jira/browse/DERBY-4959
>             Project: Derby
>          Issue Type: Bug
>          Components: JDBC, Network Server, SQL
>    Affects Versions: 10.8.0.0
>            Reporter: Rick Hillegas
>         Attachments: zz.java
>
>
> The server stumbles on the following error if you try to return a null LOB as a procedure output arg:
> java.lang.NullPointerException
> 	at org.apache.derby.impl.drda.EXTDTAInputStream.length(EXTDTAInputStream.java:280)
> 	at org.apache.derby.impl.drda.EXTDTAInputStream.isEmptyStream(EXTDTAInputStream.java:274)
> 	at org.apache.derby.impl.drda.DRDAConnThread.writeFdocaVal(DRDAConnThread.java:7930)
> 	at org.apache.derby.impl.drda.DRDAConnThread.writeFDODTA(DRDAConnThread.java:7183)
> 	at org.apache.derby.impl.drda.DRDAConnThread.parseEXCSQLSTT(DRDAConnThread.java:4179)
> 	at org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:1021)
> 	at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:294)
> This kills the connection. I will attach a repro.

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