Re: [basex-talk] Consistent NPE loading content on one server, other server works

2024-01-24 Thread Eliot Kimber
I will test forthwith.

Cheers,

E.

_
Eliot Kimber
Sr Staff Content Engineer
O: 512 554 9368
M: 512 554 9368
servicenow.com<https://www.servicenow.com>
LinkedIn<https://www.linkedin.com/company/servicenow> | 
Twitter<https://twitter.com/servicenow> | 
YouTube<https://www.youtube.com/user/servicenowinc> | 
Facebook<https://www.facebook.com/servicenow>

From: Christian Grün 
Date: Wednesday, January 24, 2024 at 9:27 AM
To: Eliot Kimber 
Cc: basex-talk@mailman.uni-konstanz.de 
Subject: Re: [basex-talk] Consistent NPE loading content on one server, other 
server works
[External Email]


…spending much time on a problem rarely helps. It’s often better to write an 
e-mail, and discover the solution right after that.

A new stable snapshot with the bug fix is online [1,2].

Cheers,
Christian

[1] https://github.com/BaseXdb/basex/issues/2272
[2] 
https://files.basex.org/releases/latest/<https://files.basex.org/releases/latest/>



On Wed, Jan 24, 2024 at 4:14 PM Christian Grün 
mailto:christian.gr...@gmail.com>> wrote:
Hi Eliot,

Thanks for your observations, and some first debugging.

The idmap file is only created and required if UPDINDEX is enabled. Well, let’s 
say it should: Maybe this file is not created in due time.

I haven’t managed to reproduce the bug yet. If you are more successful, please 
let us know.

Cheers,
Christian


On Wed, Jan 24, 2024 at 12:22 AM Eliot Kimber 
mailto:eliot.kim...@servicenow.com>> wrote:

I found the proximate cause: Not having UPDINDEX set to true() on the failing 
server.

When I set UPDINDEX to true on the target database, then the load succeeded.

Tracking through the Java code it looks like a failure to initialize the idmap 
member of the DiskData object. This code looks like it could be the issue:

// open data and indexes
init();
if(meta.updindex) {
  idmap = new IdPreMap(meta.dbFile(DATAIDP));
  if(meta.textindex) textIndex = new UpdatableDiskValues(this, IndexType.TEXT);
  if(meta.attrindex) attrIndex = new UpdatableDiskValues(this, 
IndexType.ATTRIBUTE);
  if(meta.tokenindex) tokenIndex = new UpdatableDiskValues(this, 
IndexType.TOKEN);
} else {
  if(meta.textindex) textIndex = new DiskValues(this, IndexType.TEXT);
  if(meta.attrindex) attrIndex = new DiskValues(this, IndexType.ATTRIBUTE);
  if(meta.tokenindex) tokenIndex = new DiskValues(this, IndexType.TOKEN);
}
if(meta.ftindex) ftIndex = new FTIndex(this);

The idmap is only set of meta.updIndex is true.

Cheers,

E.
_
Eliot Kimber
Sr Staff Content Engineer
O: 512 554 9368
M: 512 554 9368
servicenow.com<https://www.servicenow.com>
LinkedIn<https://www.linkedin.com/company/servicenow> | 
Twitter<https://twitter.com/servicenow> | 
YouTube<https://www.youtube.com/user/servicenowinc> | 
Facebook<https://www.facebook.com/servicenow>

From: Eliot Kimber 
mailto:eliot.kim...@servicenow.com>>
Date: Tuesday, January 23, 2024 at 11:51 AM
To: 
basex-talk@mailman.uni-konstanz.de<mailto:basex-talk@mailman.uni-konstanz.de> 
mailto:basex-talk@mailman.uni-konstanz.de>>
Subject: Consistent NPE loading content on one server, other server works
I have two servers running the same code, both on 10.7. I have a REST API 
handler that takes data as input and stores it in a database, applying some 
preprocessing to the data first.

The data successfully loads on my dev server and consistently fails on the 
production server, with this Java failure:

[INFO] Posting 
"/Users/eliot.kimber/git-basex/product-content-analytics/analytics/adobe/adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
[INFO]   as filename "adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
[INFO]   to Mirabel server "http://mirabel.corp.service-now.com:9984;...
Unexpected error: Improper use? Potential bug? Your feedback is welcome:
Contact: 
basex-talk@mailman.uni-konstanz.de<mailto:basex-talk@mailman.uni-konstanz.de>
Version: BaseX 10.7
Java: Oracle Corporation, 17.0.8
OS: Linux, amd64
Stack Trace:
java.lang.NullPointerException: Cannot invoke 
"org.basex.index.IdPreMap.write(org.basex.io.IOFile)" because "this.idmap" is 
null
at org.basex.data.DiskData.write(DiskData.java:151)
at org.basex.data.DiskData.close(DiskData.java:160)
at org.basex.core.Datas.unpin(Datas.java:52)
at org.basex.core.cmd.Close.close(Close.java:45)
at 
org.basex.core.cmd.OptimizeAll.optimizeAll(OptimizeAll.java:124)
at 
org.basex.query.up.primitives.db.DBOptimize.apply(DBOptimize.java:119)
at 
org.basex.query.up.DataUpdates.applyDbUpdates(DataUpdates.java:213)
at org.basex.query.up.DataUpdates.apply(DataUpdates.java:172)
at 
org.basex.query.up.ContextModifier.apply(Con

Re: [basex-talk] Consistent NPE loading content on one server, other server works

2024-01-24 Thread Christian Grün
…spending much time on a problem rarely helps. It’s often better to write
an e-mail, and discover the solution right after that.

A new stable snapshot with the bug fix is online [1,2].

Cheers,
Christian

[1] https://github.com/BaseXdb/basex/issues/2272
[2] https://files.basex.org/releases/latest/



On Wed, Jan 24, 2024 at 4:14 PM Christian Grün 
wrote:

> Hi Eliot,
>
> Thanks for your observations, and some first debugging.
>
> The idmap file is only created and required if UPDINDEX is enabled. Well,
> let’s say it should: Maybe this file is not created in due time.
>
> I haven’t managed to reproduce the bug yet. If you are more successful,
> please let us know.
>
> Cheers,
> Christian
>
>
> On Wed, Jan 24, 2024 at 12:22 AM Eliot Kimber 
> wrote:
>
>> I found the proximate cause: Not having UPDINDEX set to true() on the
>> failing server.
>>
>> When I set UPDINDEX to true on the target database, then the load
>> succeeded.
>>
>> Tracking through the Java code it looks like a failure to initialize the
>> idmap member of the DiskData object. This code looks like it could be the
>> issue:
>>
>> // open data and indexes
>> init();
>> if(meta.updindex) {
>>   idmap = new IdPreMap(meta.dbFile(DATAIDP));
>>   if(meta.textindex) textIndex = new UpdatableDiskValues(this,
>> IndexType.TEXT);
>>   if(meta.attrindex) attrIndex = new UpdatableDiskValues(this,
>> IndexType.ATTRIBUTE);
>>   if(meta.tokenindex) tokenIndex = new UpdatableDiskValues(this,
>> IndexType.TOKEN);
>> } else {
>>   if(meta.textindex) textIndex = new DiskValues(this, IndexType.TEXT);
>>   if(meta.attrindex) attrIndex = new DiskValues(this,
>> IndexType.ATTRIBUTE);
>>   if(meta.tokenindex) tokenIndex = new DiskValues(this, IndexType.TOKEN);
>> }
>> if(meta.ftindex) ftIndex = new FTIndex(this);
>>
>>
>>
>> The idmap is only set of meta.updIndex is true.
>>
>>
>>
>> Cheers,
>>
>>
>>
>> E.
>>
>> _
>>
>> *Eliot Kimber*
>>
>> Sr Staff Content Engineer
>>
>> O: 512 554 9368
>>
>> M: 512 554 9368
>>
>> servicenow.com 
>>
>> LinkedIn  | Twitter
>>  | YouTube
>>  | Facebook
>> 
>>
>>
>>
>> *From: *Eliot Kimber 
>> *Date: *Tuesday, January 23, 2024 at 11:51 AM
>> *To: *basex-talk@mailman.uni-konstanz.de <
>> basex-talk@mailman.uni-konstanz.de>
>> *Subject: *Consistent NPE loading content on one server, other server
>> works
>>
>> I have two servers running the same code, both on 10.7. I have a REST API
>> handler that takes data as input and stores it in a database, applying some
>> preprocessing to the data first.
>>
>> The data successfully loads on my dev server and consistently fails on
>> the production server, with this Java failure:
>>
>> [INFO] Posting
>> "/Users/eliot.kimber/git-basex/product-content-analytics/analytics/adobe/adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
>>
>> [INFO]   as filename "adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
>>
>> [INFO]   to Mirabel server "http://mirabel.corp.service-now.com:9984;...
>>
>> Unexpected error: Improper use? Potential bug? Your feedback is welcome:
>>
>> Contact: basex-talk@mailman.uni-konstanz.de
>>
>> Version: BaseX 10.7
>>
>> Java: Oracle Corporation, 17.0.8
>>
>> OS: Linux, amd64
>>
>> Stack Trace:
>>
>> java.lang.NullPointerException: Cannot invoke
>> "org.basex.index.IdPreMap.write(org.basex.io.IOFile)" because "this.idmap"
>> is null
>>
>> at org.basex.data.DiskData.write(DiskData.java:151)
>>
>> at org.basex.data.DiskData.close(DiskData.java:160)
>>
>> at org.basex.core.Datas.unpin(Datas.java:52)
>>
>> at org.basex.core.cmd.Close.close(Close.java:45)
>>
>> at
>> org.basex.core.cmd.OptimizeAll.optimizeAll(OptimizeAll.java:124)
>>
>> at
>> org.basex.query.up.primitives.db.DBOptimize.apply(DBOptimize.java:119)
>>
>> at
>> org.basex.query.up.DataUpdates.applyDbUpdates(DataUpdates.java:213)
>>
>> at
>> org.basex.query.up.DataUpdates.apply(DataUpdates.java:172)
>>
>> at
>> org.basex.query.up.ContextModifier.apply(ContextModifier.java:120)
>>
>> at org.basex.query.up.Updates.apply(Updates.java:179)
>>
>> at
>> org.basex.query.QueryContext.update(QueryContext.java:663)
>>
>> at
>> org.basex.query.QueryContext.lambda$iter$4(QueryContext.java:357)
>>
>> at org.basex.query.QueryContext.run(QueryContext.java:766)
>>
>> at
>> org.basex.query.QueryContext.iter(QueryContext.java:357)
>>
>> at
>> org.basex.http.restxq.RestXqResponse.serialize(RestXqResponse.java:78)
>>
>> at
>> org.basex.http.web.WebResponse.create(WebResponse.java:58)
>>
>> at
>> 

Re: [basex-talk] Consistent NPE loading content on one server, other server works

2024-01-24 Thread Christian Grün
Hi Eliot,

Thanks for your observations, and some first debugging.

The idmap file is only created and required if UPDINDEX is enabled. Well,
let’s say it should: Maybe this file is not created in due time.

I haven’t managed to reproduce the bug yet. If you are more successful,
please let us know.

Cheers,
Christian


On Wed, Jan 24, 2024 at 12:22 AM Eliot Kimber 
wrote:

> I found the proximate cause: Not having UPDINDEX set to true() on the
> failing server.
>
> When I set UPDINDEX to true on the target database, then the load
> succeeded.
>
> Tracking through the Java code it looks like a failure to initialize the
> idmap member of the DiskData object. This code looks like it could be the
> issue:
>
> // open data and indexes
> init();
> if(meta.updindex) {
>   idmap = new IdPreMap(meta.dbFile(DATAIDP));
>   if(meta.textindex) textIndex = new UpdatableDiskValues(this,
> IndexType.TEXT);
>   if(meta.attrindex) attrIndex = new UpdatableDiskValues(this,
> IndexType.ATTRIBUTE);
>   if(meta.tokenindex) tokenIndex = new UpdatableDiskValues(this,
> IndexType.TOKEN);
> } else {
>   if(meta.textindex) textIndex = new DiskValues(this, IndexType.TEXT);
>   if(meta.attrindex) attrIndex = new DiskValues(this,
> IndexType.ATTRIBUTE);
>   if(meta.tokenindex) tokenIndex = new DiskValues(this, IndexType.TOKEN);
> }
> if(meta.ftindex) ftIndex = new FTIndex(this);
>
>
>
> The idmap is only set of meta.updIndex is true.
>
>
>
> Cheers,
>
>
>
> E.
>
> _
>
> *Eliot Kimber*
>
> Sr Staff Content Engineer
>
> O: 512 554 9368
>
> M: 512 554 9368
>
> servicenow.com 
>
> LinkedIn  | Twitter
>  | YouTube
>  | Facebook
> 
>
>
>
> *From: *Eliot Kimber 
> *Date: *Tuesday, January 23, 2024 at 11:51 AM
> *To: *basex-talk@mailman.uni-konstanz.de <
> basex-talk@mailman.uni-konstanz.de>
> *Subject: *Consistent NPE loading content on one server, other server
> works
>
> I have two servers running the same code, both on 10.7. I have a REST API
> handler that takes data as input and stores it in a database, applying some
> preprocessing to the data first.
>
> The data successfully loads on my dev server and consistently fails on the
> production server, with this Java failure:
>
> [INFO] Posting
> "/Users/eliot.kimber/git-basex/product-content-analytics/analytics/adobe/adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
>
> [INFO]   as filename "adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
>
> [INFO]   to Mirabel server "http://mirabel.corp.service-now.com:9984;...
>
> Unexpected error: Improper use? Potential bug? Your feedback is welcome:
>
> Contact: basex-talk@mailman.uni-konstanz.de
>
> Version: BaseX 10.7
>
> Java: Oracle Corporation, 17.0.8
>
> OS: Linux, amd64
>
> Stack Trace:
>
> java.lang.NullPointerException: Cannot invoke
> "org.basex.index.IdPreMap.write(org.basex.io.IOFile)" because "this.idmap"
> is null
>
> at org.basex.data.DiskData.write(DiskData.java:151)
>
> at org.basex.data.DiskData.close(DiskData.java:160)
>
> at org.basex.core.Datas.unpin(Datas.java:52)
>
> at org.basex.core.cmd.Close.close(Close.java:45)
>
> at
> org.basex.core.cmd.OptimizeAll.optimizeAll(OptimizeAll.java:124)
>
> at
> org.basex.query.up.primitives.db.DBOptimize.apply(DBOptimize.java:119)
>
> at
> org.basex.query.up.DataUpdates.applyDbUpdates(DataUpdates.java:213)
>
> at
> org.basex.query.up.DataUpdates.apply(DataUpdates.java:172)
>
> at
> org.basex.query.up.ContextModifier.apply(ContextModifier.java:120)
>
> at org.basex.query.up.Updates.apply(Updates.java:179)
>
> at
> org.basex.query.QueryContext.update(QueryContext.java:663)
>
> at
> org.basex.query.QueryContext.lambda$iter$4(QueryContext.java:357)
>
> at org.basex.query.QueryContext.run(QueryContext.java:766)
>
> at org.basex.query.QueryContext.iter(QueryContext.java:357)
>
> at
> org.basex.http.restxq.RestXqResponse.serialize(RestXqResponse.java:78)
>
> at
> org.basex.http.web.WebResponse.create(WebResponse.java:58)
>
> at
> org.basex.http.restxq.RestXqServlet.run(RestXqServlet.java:72)
>
> at
> org.basex.http.BaseXServlet.service(BaseXServlet.java:69)
>
> at
> javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
>
> at
> org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1459)
>
> at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
>
> at
> org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
>
> at
> 

Re: [basex-talk] Consistent NPE loading content on one server, other server works

2024-01-23 Thread Eliot Kimber
I found the proximate cause: Not having UPDINDEX set to true() on the failing 
server.

When I set UPDINDEX to true on the target database, then the load succeeded.

Tracking through the Java code it looks like a failure to initialize the idmap 
member of the DiskData object. This code looks like it could be the issue:

// open data and indexes
init();
if(meta.updindex) {
  idmap = new IdPreMap(meta.dbFile(DATAIDP));
  if(meta.textindex) textIndex = new UpdatableDiskValues(this, IndexType.TEXT);
  if(meta.attrindex) attrIndex = new UpdatableDiskValues(this, 
IndexType.ATTRIBUTE);
  if(meta.tokenindex) tokenIndex = new UpdatableDiskValues(this, 
IndexType.TOKEN);
} else {
  if(meta.textindex) textIndex = new DiskValues(this, IndexType.TEXT);
  if(meta.attrindex) attrIndex = new DiskValues(this, IndexType.ATTRIBUTE);
  if(meta.tokenindex) tokenIndex = new DiskValues(this, IndexType.TOKEN);
}
if(meta.ftindex) ftIndex = new FTIndex(this);

The idmap is only set of meta.updIndex is true.

Cheers,

E.
_
Eliot Kimber
Sr Staff Content Engineer
O: 512 554 9368
M: 512 554 9368
servicenow.com
LinkedIn | 
Twitter | 
YouTube | 
Facebook

From: Eliot Kimber 
Date: Tuesday, January 23, 2024 at 11:51 AM
To: basex-talk@mailman.uni-konstanz.de 
Subject: Consistent NPE loading content on one server, other server works
I have two servers running the same code, both on 10.7. I have a REST API 
handler that takes data as input and stores it in a database, applying some 
preprocessing to the data first.

The data successfully loads on my dev server and consistently fails on the 
production server, with this Java failure:

[INFO] Posting 
"/Users/eliot.kimber/git-basex/product-content-analytics/analytics/adobe/adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
[INFO]   as filename "adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
[INFO]   to Mirabel server "http://mirabel.corp.service-now.com:9984;...
Unexpected error: Improper use? Potential bug? Your feedback is welcome:
Contact: basex-talk@mailman.uni-konstanz.de
Version: BaseX 10.7
Java: Oracle Corporation, 17.0.8
OS: Linux, amd64
Stack Trace:
java.lang.NullPointerException: Cannot invoke 
"org.basex.index.IdPreMap.write(org.basex.io.IOFile)" because "this.idmap" is 
null
at org.basex.data.DiskData.write(DiskData.java:151)
at org.basex.data.DiskData.close(DiskData.java:160)
at org.basex.core.Datas.unpin(Datas.java:52)
at org.basex.core.cmd.Close.close(Close.java:45)
at 
org.basex.core.cmd.OptimizeAll.optimizeAll(OptimizeAll.java:124)
at 
org.basex.query.up.primitives.db.DBOptimize.apply(DBOptimize.java:119)
at 
org.basex.query.up.DataUpdates.applyDbUpdates(DataUpdates.java:213)
at org.basex.query.up.DataUpdates.apply(DataUpdates.java:172)
at 
org.basex.query.up.ContextModifier.apply(ContextModifier.java:120)
at org.basex.query.up.Updates.apply(Updates.java:179)
at org.basex.query.QueryContext.update(QueryContext.java:663)
at 
org.basex.query.QueryContext.lambda$iter$4(QueryContext.java:357)
at org.basex.query.QueryContext.run(QueryContext.java:766)
at org.basex.query.QueryContext.iter(QueryContext.java:357)
at 
org.basex.http.restxq.RestXqResponse.serialize(RestXqResponse.java:78)
at org.basex.http.web.WebResponse.create(WebResponse.java:58)
at 
org.basex.http.restxq.RestXqServlet.run(RestXqServlet.java:72)
at org.basex.http.BaseXServlet.service(BaseXServlet.java:69)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at 
org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1459)
at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
at 
org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
at 
org.eclipse.jetty.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:319)
at 
org.eclipse.jetty.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:273)
at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201)
at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600)
at 

[basex-talk] Consistent NPE loading content on one server, other server works

2024-01-23 Thread Eliot Kimber
I have two servers running the same code, both on 10.7. I have a REST API 
handler that takes data as input and stores it in a database, applying some 
preprocessing to the data first.

The data successfully loads on my dev server and consistently fails on the 
production server, with this Java failure:

[INFO] Posting 
"/Users/eliot.kimber/git-basex/product-content-analytics/analytics/adobe/adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
[INFO]   as filename "adobe-analytics-Utah_Pages_Viewed_Aug2023-clean.csv"
[INFO]   to Mirabel server "http://mirabel.corp.service-now.com:9984;...
Unexpected error: Improper use? Potential bug? Your feedback is welcome:
Contact: basex-talk@mailman.uni-konstanz.de
Version: BaseX 10.7
Java: Oracle Corporation, 17.0.8
OS: Linux, amd64
Stack Trace:
java.lang.NullPointerException: Cannot invoke 
"org.basex.index.IdPreMap.write(org.basex.io.IOFile)" because "this.idmap" is 
null
at org.basex.data.DiskData.write(DiskData.java:151)
at org.basex.data.DiskData.close(DiskData.java:160)
at org.basex.core.Datas.unpin(Datas.java:52)
at org.basex.core.cmd.Close.close(Close.java:45)
at 
org.basex.core.cmd.OptimizeAll.optimizeAll(OptimizeAll.java:124)
at 
org.basex.query.up.primitives.db.DBOptimize.apply(DBOptimize.java:119)
at 
org.basex.query.up.DataUpdates.applyDbUpdates(DataUpdates.java:213)
at org.basex.query.up.DataUpdates.apply(DataUpdates.java:172)
at 
org.basex.query.up.ContextModifier.apply(ContextModifier.java:120)
at org.basex.query.up.Updates.apply(Updates.java:179)
at org.basex.query.QueryContext.update(QueryContext.java:663)
at 
org.basex.query.QueryContext.lambda$iter$4(QueryContext.java:357)
at org.basex.query.QueryContext.run(QueryContext.java:766)
at org.basex.query.QueryContext.iter(QueryContext.java:357)
at 
org.basex.http.restxq.RestXqResponse.serialize(RestXqResponse.java:78)
at org.basex.http.web.WebResponse.create(WebResponse.java:58)
at 
org.basex.http.restxq.RestXqServlet.run(RestXqServlet.java:72)
at org.basex.http.BaseXServlet.service(BaseXServlet.java:69)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at 
org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1459)
at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
at 
org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
at 
org.eclipse.jetty.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:319)
at 
org.eclipse.jetty.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:273)
at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201)
at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600)
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440)
at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505)
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355)
at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
at org.eclipse.jetty.server.Server.handle(Server.java:516)
at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487)
at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732)
at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479)
at