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Re: Random DRDA Error on IBM J9 JVM Peter Ondruška Wed Apr 04 13:00:31 2012

Brandon, just an idea, are you sure you use 10.8.2.2 jars also on
client accessing this Derby network server? Once I switched everything
to 10.8.2.2 I stopped seeing the errors on IBM J9.

On Wed, Apr 4, 2012 at 8:57 PM, Brandon L. Duncan
<[EMAIL PROTECTED]> wrote:
> Hi all,
>
> I am seeing intermittent failures on 10.8.2.2 running on J9. I switched to
> lib-debug to add line numbers in the stack. Per your recommendation Myrna,
> I'm putting together a test scenario that I can attach to a possible JIRA.
> However, I was wondering in the mean time if the 10.8.2.2 stack with line
> numbers indicated a possible area to isolate on in my attempt to recreate?
>
> Thanks
>
>
> Wed Apr 04 14:46:14 EDT 2012 : Apache Derby Network Server - 10.8.2.2 -
> (1181258) started and ready to accept connections on port 1555
> Wed Apr 04 14:46:21 EDT 2012 : Connection number: 1.
> ----------------------------------------------------------------
> Wed Apr 04 14:46:21 EDT 2012:
> Shutting down instance a816c00e-0136-7ead-b0af-ffffcab24f1a on database
> directory /database with class loader
> [EMAIL PROTECTED]
> Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup
> action starting
> java.lang.NullPointerException
> at
> org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541)
> at
> org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443)
> at
> org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979)
> at
> org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.<init>(EmbedConnection.java:385)
> at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70)
> at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248)
> at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126)
> at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257)
> at
> org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(DRDAConnThread.java:1447)
> at
> org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(DRDAConnThread.java:1397)
> at
> org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(DRDAConnThread.java:3248)
> at
> org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(DRDAConnThread.java:1177)
> at
> org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:982)
> at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:295)
> Cleanup action completed
> Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup
> action starting
> java.lang.NullPointerException
> at
> org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541)
> at
> org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443)
> at
> org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979)
> at
> org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.<init>(EmbedConnection.java:385)
> at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70)
> at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248)
> at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126)
> at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257)
> at
> org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(DRDAConnThread.java:1447)
> at
> org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(DRDAConnThread.java:1397)
> at
> org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(DRDAConnThread.java:3248)
> at
> org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(DRDAConnThread.java:1177)
> at
> org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:982)
> at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:295)
> Cleanup action completed
> Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] (DATABASE =
> /database), (DRDAID = {1}), Java exception: ':
> java.lang.NullPointerException'.
> Wed Apr 04 14:46:24 EDT 2012 : Connection number: 2.
> ----------------------------------------------------------------
> Wed Apr 04 14:46:24 EDT 2012: Shutting down Derby engine
> Wed Apr 04 14:46:24 EDT 2012 : Unexpected exception:
>  {0}
> Wed Apr 04 14:46:24 EDT 2012 : null
> java.lang.NullPointerException
> at
> org.apache.derby.impl.services.monitor.TopService.getService(TopService.java:128)
> at
> org.apache.derby.impl.services.monitor.BaseMonitor.shutdown(BaseMonitor.java:199)
> at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:241)
> at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126)
> at
> org.apache.derby.impl.drda.NetworkServerControlImpl.blockingStart(NetworkServerControlImpl.java:913)
> at
> org.apache.derby.impl.drda.NetworkServerControlImpl.executeWork(NetworkServerControlImpl.java:2243)
> at
> org.apache.derby.drda.NetworkServerControl.main(NetworkServerControl.java:320)
> Wed Apr 04 14:46:24 EDT 2012 : Apache Derby Network Server - 10.8.2.2 -
> (1181258) shutdown
>
>
> On Tue, Mar 20, 2012 at 8:22 AM, Brandon L. Duncan
> <[EMAIL PROTECTED]> wrote:
>>
>> Thanks Peter and Myrna for the feedback. Myrna, those Wiki links were
>> helpful; I did not even know they existed. I'm going to get a J9 environment
>> setup with 10.8.2.2 in the next day or two and see how that goes.
>>
>> Thank you both again,
>> Brandon
>>
>> On Tue, Mar 20, 2012 at 3:47 AM, Peter Ondruška
>> <[EMAIL PROTECTED]> wrote:
>>>
>>> Brandon, I run 10.8.2.2 with J9:
>>>
>>> $ java -version
>>> java version "1.6.0"
>>> Java(TM) SE Runtime Environment (build pap3260sr9fp2-20110627_03(SR9
>>> FP2))
>>> IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 AIX ppc-32
>>> jvmap3260sr9-20110624_85526 (JIT enabled, AOT enabled)
>>> J9VM - 20110624_085526
>>> JIT  - r9_20101028_17488ifx17
>>> GC   - 20101027_AA)
>>> JCL  - 20110530_01
>>>
>>> at that works, also SR9 FP3 work fine (this is on AIX).
>>>
>>> On Mon, Mar 19, 2012 at 6:18 PM, Brandon L. Duncan
>>> <[EMAIL PROTECTED]> wrote:
>>> > Thanks Peter.
>>> >
>>> > Do you remember if you upgraded to 10.8.2.2 or 10.8.1.2? We do have a
>>> > test
>>> > environment with 10.8.1.2, and are seeing similar results. I do agree
>>> > that
>>> > it seems to be a strange coexistence with Derby and J9. The IBM Classic
>>> > JVM
>>> > doesn't seem to have this issue, although IBM seems to have eliminated
>>> > it in
>>> > V7R1M0.
>>> >
>>> > Mon Mar 19 12:46:40 EDT 2012 : Apache Derby Network Server - 10.8.1.2 -
>>> > (1095077) started and ready to accept connections on port 11527
>>> > Mon Mar 19 12:46:44 EDT 2012 : Connection number: 1.
>>> > ----------------------------------------------------------------
>>> > Mon Mar 19 12:46:45 EDT 2012:
>>> > Shutting down instance a816c00e-0136-2bda-791f-ffffcab24f1a on database
>>> > directory /database with class loader
>>> > [EMAIL PROTECTED]
>>> > Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup
>>> > action starting
>>> > java.lang.NullPointerException
>>> > at
>>> > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.services.monitor.TopService.stop(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown
>>> > Source)
>>> > at
>>> > org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown
>>> > Source)
>>> > at
>>> >
>>> > org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown
>>> > Source)
>>> > at
>>> >
>>> > org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown
>>> > Source)
>>> > at
>>> >
>>> > org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown
>>> > Source)
>>> > at
>>> >
>>> > org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
>>> > at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source)
>>> > at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>> > at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source)
>>> > at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source)
>>> > at
>>> > org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown
>>> > Source)
>>> > at
>>> > org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown
>>> > Source)
>>> > at
>>> > org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source)
>>> > Cleanup action completed
>>> > Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup
>>> > action starting
>>> > java.lang.NullPointerException
>>> > at
>>> > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.services.monitor.TopService.stop(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown
>>> > Source)
>>> > at
>>> > org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown
>>> > Source)
>>> > at
>>> >
>>> > org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown
>>> > Source)
>>> > at
>>> >
>>> > org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown
>>> > Source)
>>> > at
>>> >
>>> > org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown
>>> > Source)
>>> > at
>>> >
>>> > org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
>>> > at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source)
>>> > at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>> > at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source)
>>> > at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source)
>>> > at
>>> > org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown
>>> > Source)
>>> > at
>>> > org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown
>>> > Source)
>>> > at
>>> > org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source)
>>> > Cleanup action completed
>>> > Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main]
>>> > (DATABASE =
>>> > /database), (DRDAID = {1}), Java exception: ':
>>> > java.lang.NullPointerException'.
>>> > Mon Mar 19 12:46:47 EDT 2012 : Connection number: 2.
>>> > ----------------------------------------------------------------
>>> > Mon Mar 19 12:46:47 EDT 2012: Shutting down Derby engine
>>> > Mon Mar 19 12:46:47 EDT 2012 : Unexpected exception:
>>> >  {0}
>>> > Mon Mar 19 12:46:47 EDT 2012 : null
>>> > java.lang.NullPointerException
>>> > at org.apache.derby.impl.services.monitor.TopService.getService(Unknown
>>> > Source)
>>> > at org.apache.derby.impl.services.monitor.BaseMonitor.shutdown(Unknown
>>> > Source)
>>> > at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>> > at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source)
>>> > at
>>> > org.apache.derby.impl.drda.NetworkServerControlImpl.blockingStart(Unknown
>>> > Source)
>>> > at
>>> > org.apache.derby.impl.drda.NetworkServerControlImpl.executeWork(Unknown
>>> > Source)
>>> > at org.apache.derby.drda.NetworkServerControl.main(Unknown Source)
>>> > Mon Mar 19 12:46:47 EDT 2012 : Apache Derby Network Server - 10.8.1.2 -
>>> > (1095077) shutdown
>>> >
>>> >
>>> > On Mon, Mar 19, 2012 at 12:12 PM, Peter Ondruška
>>> > <[EMAIL PROTECTED]> wrote:
>>> >>
>>> >> I have seen the same problem and resolved by upgrading Derby to 10.8.
>>> >> There must be something strange in J9 and Derby coexistence. This
>>> >> happened very random.
>>> >>
>>> >> On Mon, Mar 19, 2012 at 4:55 PM, Brandon L. Duncan
>>> >> <[EMAIL PROTECTED]> wrote:
>>> >> > I was wondering if anyone came across this error before while
>>> >> > attempting
>>> >> > to
>>> >> > establish a connection to Derby? The database seems to boot fine,
>>> >> > but
>>> >> > when a
>>> >> > connection is attempted it just bombs out. It also is not
>>> >> > always reproducible, as at times it will be fine, other times it
>>> >> > errors
>>> >> > with
>>> >> > the exception below. The JVM is IBM's J9 implementation. I know
>>> >> > Derby
>>> >> > 10.4.2.0 is a wee bit old, but upgrading this instance would not be
>>> >> > easy
>>> >> > at
>>> >> > this point.
>>> >> >
>>> >> > java version "1.6.0"
>>> >> >
>>> >> > Java(TM) SE Runtime Environment (build
>>> >> > pap3260sr9ifix-20110211_02(SR9+IZ94423))
>>> >> >
>>> >> > IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 OS/400 ppc-32
>>> >> > jvmap3260sr9-20101130 (JIT enabled, AOT enabled)
>>> >> >
>>> >> > J9VM - 20101124_069295
>>> >> >
>>> >> > JIT  - r9_20101028_17488ifx2
>>> >> >
>>> >> > GC   - 20101027_AA)
>>> >> >
>>> >> > JCL  - 20101119_01
>>> >> >
>>> >> >
>>> >> > Derby Log:
>>> >> >
>>> >> > Apache Derby Network Server - 10.4.2.0 - (689064) started and ready
>>> >> > to
>>> >> > accept connections on port 1555 at 2012-03-15 13:27:29.860 GMT
>>> >> > Connection number: 1.
>>> >> >
>>> >> > 2012-03-15 13:27:34.382 GMT:
>>> >> > Shutting down instance a816c00e-0136-168a-b0de-ffffd934f54c
>>> >> > ----------------------------------------------------------------
>>> >> > 2012-03-15 13:27:34.384 GMT Thread[DRDAConnThread_11,5,main] Cleanup
>>> >> > action
>>> >> > starting
>>> >> > java.lang.NullPointerException
>>> >> > at
>>> >> > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.services.monitor.TopService.stop(Unknown
>>> >> > Source)
>>> >> > at
>>> >> > org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> > org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> >
>>> >> > org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> >
>>> >> > org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> >
>>> >> > org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> >
>>> >> > org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
>>> >> > at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>> >> > at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source)
>>> >> > at org.apache.derby.impl.drda.Database.makeConnection(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> > org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> > org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown
>>> >> > Source)
>>> >> > at
>>> >> > org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source)
>>> >> > Cleanup action completed
>>> >> > 2012-03-15 13:27:34.385 GMT Thread[DRDAConnThread_11,5,main] Cleanup
>>> >> > action
>>> >> > starting
>>> >> > java.lang.NullPointerException
>>> >> > at
>>> >> > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.services.monitor.TopService.stop(Unknown
>>> >> > Source)
>>> >> > at
>>> >> > org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> > org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> >
>>> >> > org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> >
>>> >> > org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> >
>>> >> > org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> >
>>> >> > org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
>>> >> > at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
>>> >> > at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source)
>>> >> > at org.apache.derby.impl.drda.Database.makeConnection(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> > org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown
>>> >> > Source)
>>> >> > at
>>> >> >
>>> >> > org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown
>>> >> > Source)
>>> >> > at
>>> >> > org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown
>>> >> > Source)
>>> >> > at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source)
>>> >> > Cleanup action completed
>>> >> > 2012-03-15 13:27:34.388 GMT Thread[DRDAConnThread_11,5,main]
>>> >> > (DATABASE =
>>> >> > ../../database), (DRDAID = {1}), Java exception: ':
>>> >> > java.lang.NullPointerException'.
>>> >> > Connection number: 2.
>>> >> >
>>> >> > Thanks for any feedback.
>>> >
>>> >
>>
>>
>