Christian,

The latest version of BaseX causes a server crash too.

Running start-basex-server.sh ... Starting BaseXServer on port 1984 Server was stopped. Server was stopped. Database 'libx2_users' created in 111.49 ms. Database 'libx2_feeds' created in 11.41 ms. Database 'libx2_meta' created in 14.5 ms. Database 'workfeed_vsony7_at_vt_dot_edu' created in 8.72 ms. Database 'workfeed_godmar_at_gmail_dot_com' created in 9.9 ms. Database 'workfeed_libx_dot_editions_at_gmail_dot_com' created in 8.15 ms. Database 'workfeed_afbailey_at_vt_dot_edu' created in 7.48 ms. Database 'feed_libx_dot_editions_at_gmail_dot_com_core' created in 65.05 ms. [vsony7@top libapp-bootstrap]$ Running start-basex-server.sh ... Starting BaseXServer on port 1984 BaseX 6.5.2 beta [Server] Server was started. Exception in thread "Thread-4" java.lang.NullPointerException at org.basex.query.up.Updates.size(Updates.java:109) at org.basex.query.QueryProcessor.updates(QueryProcessor.java:228) at org.basex.server.QueryProcess.initInfo(QueryProcess.java:162) at org.basex.server.QueryProcess.close(QueryProcess.java:139) at org.basex.server.ServerProcess.query(ServerProcess.java:322) at org.basex.server.ServerProcess.run(ServerProcess.java:129)

Please see the updated log file attached.

Thanks, Sony

On Fri, Feb 25, 2011 at 4:04 PM, Christian Grün christian.gruen@gmail.comwrote:

Sony, can you reproduce the behavior with the latest version of BaseX? Christian

On Fri, Feb 25, 2011 at 10:02 PM, Sony Vijay sony.vibh@gmail.com wrote:

...

Hi,

I am using BaseX 6.5. I am running into a server crash. Could you fix it

?

...

I see the following error where I run my server: Exception in thread "Thread-4" java.lang.NullPointerException at org.basex.query.up.Updates.size(Updates.java:110) at

org.basex.query.QueryProcessor.updates(QueryProcessor.java:234)

...

    at org.basex.server.QueryProcess.initInfo(QueryProcess.java:162)
    at org.basex.server.QueryProcess.close(QueryProcess.java:139)
    at org.basex.server.ServerProcess.query(ServerProcess.java:291)
    at org.basex.server.ServerProcess.run(ServerProcess.java:128)

Also, please find attached a copy of the complete log file.

Thanks, Sony

---

BaseX-Talk mailing list BaseX-Talk@mailman.uni-konstanz.de https://mailman.uni-konstanz.de/mailman/listinfo/basex-talk

Hi Lukas,

I updated the latest changes you made. I am still running into the same problem.

Starting BaseXServer on port 1984 Exception in thread "Thread-2" java.lang.NullPointerException at org.basex.query.up.Updates.size(Updates.java:109) at org.basex.query.QueryProcessor.updates(QueryProcessor.java:228) at org.basex.server.QueryProcess.initInfo(QueryProcess.java:162) at org.basex.server.QueryProcess.close(QueryProcess.java:139) at org.basex.server.ServerProcess.exit(ServerProcess.java:350) at org.basex.core.Context.close(Context.java:81) at org.basex.BaseXServer.quit(BaseXServer.java:148) at org.basex.BaseXServer.run(BaseXServer.java:113)Server was stopped.

at java.lang.Thread.run(Thread.java:619) Server was stopped. Exception in thread "Thread-0" java.lang.NullPointerException at org.basex.query.up.Updates.size(Updates.java:109) at org.basex.query.QueryProcessor.updates(QueryProcessor.java:228) at org.basex.server.QueryProcess.initInfo(QueryProcess.java:162) at org.basex.server.QueryProcess.close(QueryProcess.java:139) at org.basex.server.ServerProcess.exit(ServerProcess.java:350) at org.basex.core.Context.close(Context.java:81) at org.basex.core.Main$1.run(Main.java:57) Database 'libx2_users' created in 102.91 ms. Database 'libx2_feeds' created in 8.84 ms. Database 'libx2_meta' created in 11.91 ms. Database 'workfeed_vsony7_at_vt_dot_edu' created in 8.75 ms. Database 'workfeed_godmar_at_gmail_dot_com' created in 10.06 ms. Database 'workfeed_libx_dot_editions_at_gmail_dot_com' created in 8.23 ms. Database 'workfeed_afbailey_at_vt_dot_edu' created in 7.67 ms. Database 'feed_libx_dot_editions_at_gmail_dot_com_core' created in 66.25 ms. [vsony7@top libapp-bootstrap]$ Running start-basex-server.sh ... Starting BaseXServer on port 1984 BaseX 6.5.2 beta [Server] Server was started. Exception in thread "Thread-4" java.lang.NullPointerException at org.basex.query.up.Updates.size(Updates.java:109) at org.basex.query.QueryProcessor.updates(QueryProcessor.java:228) at org.basex.server.QueryProcess.initInfo(QueryProcess.java:162) at org.basex.server.QueryProcess.close(QueryProcess.java:139) at org.basex.server.ServerProcess.query(ServerProcess.java:322) at org.basex.server.ServerProcess.run(ServerProcess.java:129)

Please see the latest log file attached.

Thanks, Sony

On Fri, Feb 25, 2011 at 5:15 PM, Lukas Kircher <lukaskircher1@googlemail.com

wrote:

Sony,

I think I found the issue (well, I guess so). Our github repository contains the fix ...

https://github.com/BaseXdb/basex

Regards, Lukas

On Fri, Feb 25, 2011 at 10:55 PM, Sony Vijay sony.vibh@gmail.com wrote:

...

Christian,

The latest version of BaseX causes a server crash too.

Running start-basex-server.sh ... Starting BaseXServer on port 1984 Server was stopped. Server was stopped. Database 'libx2_users' created in 111.49 ms. Database 'libx2_feeds' created in 11.41 ms. Database 'libx2_meta' created in 14.5 ms. Database 'workfeed_vsony7_at_vt_dot_edu' created in 8.72 ms. Database 'workfeed_godmar_at_gmail_dot_com' created in 9.9 ms. Database 'workfeed_libx_dot_editions_at_gmail_dot_com' created in 8.15 ms. Database 'workfeed_afbailey_at_vt_dot_edu' created in 7.48 ms. Database 'feed_libx_dot_editions_at_gmail_dot_com_core' created in 65.05 ms. [vsony7@top libapp-bootstrap]$ Running start-basex-server.sh ... Starting BaseXServer on port 1984 BaseX 6.5.2 beta [Server] Server was started.

Exception in thread "Thread-4" java.lang.NullPointerException at org.basex.query.up.Updates.size(Updates.java:109) at org.basex.query.QueryProcessor.updates(QueryProcessor.java:228)

    at org.basex.server.QueryProcess.initInfo(QueryProcess.java:162)
    at org.basex.server.QueryProcess.close(QueryProcess.java:139)
    at org.basex.server.ServerProcess.query(ServerProcess.java:322)
    at org.basex.server.ServerProcess.run(ServerProcess.java:129)

Please see the updated log file attached.

Thanks, Sony

On Fri, Feb 25, 2011 at 4:04 PM, Christian Grün < christian.gruen@gmail.com> wrote:

...

Sony, can you reproduce the behavior with the latest version of BaseX? Christian

On Fri, Feb 25, 2011 at 10:02 PM, Sony Vijay sony.vibh@gmail.com wrote:

...

Hi,

I am using BaseX 6.5. I am running into a server crash. Could you fix

it ?

...

I see the following error where I run my server: Exception in thread "Thread-4" java.lang.NullPointerException at org.basex.query.up.Updates.size(Updates.java:110) at

org.basex.query.QueryProcessor.updates(QueryProcessor.java:234)

...

    at

org.basex.server.QueryProcess.initInfo(QueryProcess.java:162)

...

    at org.basex.server.QueryProcess.close(QueryProcess.java:139)
    at org.basex.server.ServerProcess.query(ServerProcess.java:291)
    at org.basex.server.ServerProcess.run(ServerProcess.java:128)

Also, please find attached a copy of the complete log file.

Thanks, Sony

---

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---

BaseX-Talk mailing list BaseX-Talk@mailman.uni-konstanz.de https://mailman.uni-konstanz.de/mailman/listinfo/basex-talk

I'll have look at this in the evening (gmt+1). Looks as if none of our ~20.000 test cases stumbled across this special case..

On Sat, Feb 26, 2011 at 3:16 AM, Godmar Back godmar@gmail.com wrote:

still crashes, download http://top.cs.vt.edu/~gback/bx/b652beta-bug.zip to reproduce the bug:

Error: Possible bug? Your feedback is welcome: Contact: basex-talk@mailman.uni-konstanz.de Version: BaseX 6.5.2 beta Java: Sun Microsystems Inc., 1.6.0_16 OS: Linux, i386 Stack Trace: java.lang.ClassCastException: org.basex.query.item.FElem cannot be cast to org.basex.query.item.DBNode  org.basex.query.item.DBNode.parent(DBNode.java:184)  org.basex.query.item.DBNode.parent(DBNode.java:1)  org.basex.query.item.ANode.nsScope(ANode.java:145)  org.basex.query.util.DataBuilder.addElem(DataBuilder.java:279)  org.basex.query.util.DataBuilder.addNode(DataBuilder.java:121)  org.basex.query.util.DataBuilder.addElem(DataBuilder.java:314)  org.basex.query.util.DataBuilder.addNode(DataBuilder.java:121)  org.basex.query.util.DataBuilder.addElem(DataBuilder.java:314)  org.basex.query.util.DataBuilder.addNode(DataBuilder.java:121)  org.basex.query.util.DataBuilder.build(DataBuilder.java:104)  org.basex.query.up.primitives.NodeCopy.prepare(NodeCopy.java:54)  org.basex.query.up.Primitives.check(Primitives.java:64)  org.basex.query.up.DBPrimitives.check(DBPrimitives.java:44)  org.basex.query.up.Updates.apply(Updates.java:99)  org.basex.query.QueryContext.iter(QueryContext.java:275)  org.basex.query.QueryProcessor.iter(QueryProcessor.java:101)  org.basex.core.cmd.AQuery.query(AQuery.java:89)  org.basex.core.cmd.XQuery.run(XQuery.java:22)  org.basex.core.Command.run(Command.java:292)  org.basex.core.Command.exec(Command.java:274)  org.basex.core.Command.execute(Command.java:67)  org.basex.server.ServerProcess.run(ServerProcess.java:176)

On Fri, Feb 25, 2011 at 5:15 PM, Lukas Kircher lukaskircher1@googlemail.com wrote:

...

Sony,

I think I found the issue (well, I guess so). Our github repository contains the fix ...

https://github.com/BaseXdb/basex

Regards, Lukas

On Fri, Feb 25, 2011 at 10:55 PM, Sony Vijay sony.vibh@gmail.com wrote:

...

Christian,

The latest version of BaseX causes a server crash too.

Running start-basex-server.sh ... Starting BaseXServer on port 1984 Server was stopped. Server was stopped. Database 'libx2_users' created in 111.49 ms. Database 'libx2_feeds' created in 11.41 ms. Database 'libx2_meta' created in 14.5 ms. Database 'workfeed_vsony7_at_vt_dot_edu' created in 8.72 ms. Database 'workfeed_godmar_at_gmail_dot_com' created in 9.9 ms. Database 'workfeed_libx_dot_editions_at_gmail_dot_com' created in 8.15 ms. Database 'workfeed_afbailey_at_vt_dot_edu' created in 7.48 ms. Database 'feed_libx_dot_editions_at_gmail_dot_com_core' created in 65.05 ms. [vsony7@top libapp-bootstrap]$ Running start-basex-server.sh ... Starting BaseXServer on port 1984 BaseX 6.5.2 beta [Server] Server was started. Exception in thread "Thread-4" java.lang.NullPointerException         at org.basex.query.up.Updates.size(Updates.java:109)         at org.basex.query.QueryProcessor.updates(QueryProcessor.java:228)         at org.basex.server.QueryProcess.initInfo(QueryProcess.java:162)         at org.basex.server.QueryProcess.close(QueryProcess.java:139)         at org.basex.server.ServerProcess.query(ServerProcess.java:322)         at org.basex.server.ServerProcess.run(ServerProcess.java:129)

Please see the updated log file attached.

Thanks, Sony

On Fri, Feb 25, 2011 at 4:04 PM, Christian Grün christian.gruen@gmail.com wrote:

...

Sony, can you reproduce the behavior with the latest version of BaseX? Christian

On Fri, Feb 25, 2011 at 10:02 PM, Sony Vijay sony.vibh@gmail.com wrote:

...

Hi,

I am using BaseX 6.5. I am running into a server crash. Could you fix it ?

I see the following error where I run my server: Exception in thread "Thread-4" java.lang.NullPointerException         at org.basex.query.up.Updates.size(Updates.java:110)         at org.basex.query.QueryProcessor.updates(QueryProcessor.java:234)         at org.basex.server.QueryProcess.initInfo(QueryProcess.java:162)         at org.basex.server.QueryProcess.close(QueryProcess.java:139)         at org.basex.server.ServerProcess.query(ServerProcess.java:291)         at org.basex.server.ServerProcess.run(ServerProcess.java:128)

Also, please find attached a copy of the complete log file.

Thanks, Sony

---

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---

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---

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