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From Andrey Kurdumov <kant2...@googlemail.com>
Subject Re: CAS Pool
Date Mon, 13 Feb 2017 12:02:22 GMT
That's sad.

I could try take a look tomorrow, but no promises. Since I expect that
issue was fixed in LVG, probably something else is going on here.

2017-02-13 17:16 GMT+06:00 shahid ashraf <shahid@trialx.com>:

> Hi All
>
>
> After updating to LVG 2017. It seems i am still getting the same error on
> multiple threads
>
> 13 Feb 2017 16:26:43  INFO LvgAnnotator - process(JCas)
>
> Feb 13, 2017 4:26:43 PM org.apache.uima.analysis_engin
> e.impl.PrimitiveAnalysisEngine_impl callAnalysisComponentProcess(430)
>
> SEVERE: Exception occurred
>
> org.apache.uima.analysis_engine.AnalysisEngineProcessException
>
> at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:310)
>
> at org.apache.uima.analysis_component.JCasAnnotator_ImplBase.process(
> JCasAnnotator_ImplBase.java:48)
>
> at org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine
> _impl.callAnalysisComponentProcess(PrimitiveAnalysisEngine_impl.java:396)
>
> at org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine
> _impl.processAndOutputNewCASes(PrimitiveAnalysisEngine_impl.java:314)
>
> at org.apache.uima.analysis_engine.asb.impl.ASB_impl$AggregateC
> asIterator.processUntilNextOutputCas(ASB_impl.java:570)
>
> at org.apache.uima.analysis_engine.asb.impl.ASB_impl$AggregateC
> asIterator.<init>(ASB_impl.java:412)
>
> at org.apache.uima.analysis_engine.asb.impl.ASB_impl.process(AS
> B_impl.java:344)
>
> at org.apache.uima.analysis_engine.impl.AggregateAnalysisEngine
> _impl.processAndOutputNewCASes(AggregateAnalysisEngine_impl.java:265)
>
> at org.apache.uima.analysis_engine.impl.AnalysisEngineImplBase.process(
> AnalysisEngineImplBase.java:269)
>
> at org.apache.uima.analysis_engine.impl.MultiprocessingAnalysis
> Engine_impl.process(MultiprocessingAnalysisEngine_impl.java:199)
>
> at org.apache.ctakes.web.client.servlet.DemoServlet.doPost(Demo
> Servlet.java:134)
>
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>
> at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
>
> at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHan
> dler.java:501)
>
> at org.eclipse.jetty.server.handler.ScopedHandler.handle(Scoped
> Handler.java:137)
>
> at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHa
> ndler.java:557)
>
> at org.eclipse.jetty.server.session.SessionHandler.doHandle(Ses
> sionHandler.java:231)
>
> at org.eclipse.jetty.server.handler.ContextHandler.doHandle(Con
> textHandler.java:1086)
>
> at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHand
> ler.java:428)
>
> at org.eclipse.jetty.server.session.SessionHandler.doScope(Sess
> ionHandler.java:193)
>
> at org.eclipse.jetty.server.handler.ContextHandler.doScope(Cont
> extHandler.java:1020)
>
> at org.eclipse.jetty.server.handler.ScopedHandler.handle(Scoped
> Handler.java:135)
>
> at org.eclipse.jetty.server.handler.HandlerWrapper.handle(Handl
> erWrapper.java:116)
>
> at org.eclipse.jetty.server.Server.handle(Server.java:370)
>
> at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(
> AbstractHttpConnection.java:494)
>
> at org.eclipse.jetty.server.AbstractHttpConnection.content(Abst
> ractHttpConnection.java:982)
>
> at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(
> AbstractHttpConnection.java:1043)
>
> at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
>
> at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240)
>
> at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHtt
> pConnection.java:82)
>
> at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(Select
> ChannelEndPoint.java:667)
>
> at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectC
> hannelEndPoint.java:52)
>
> at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(Queued
> ThreadPool.java:608)
>
> at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedT
> hreadPool.java:543)
>
> at java.lang.Thread.run(Thread.java:745)
>
> Caused by: org.apache.uima.analysis_engine.AnalysisEngineProcessException
>
> at org.apache.ctakes.lvg.ae.LvgAnnotator.setCanonicalForm(LvgAn
> notator.java:372)
>
> at org.apache.ctakes.lvg.ae.LvgAnnotator.annotateRange(LvgAnnot
> ator.java:342)
>
> at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:307)
>
> ... 35 more
>
> Caused by: java.lang.NullPointerException
>
>
> Feb 13, 2017 4:26:43 PM org.apache.uima.analysis_engin
> e.impl.AggregateAnalysisEngine_impl processAndOutputNewCASes(273)
>
> SEVERE: Exception occurred
>
> org.apache.uima.analysis_engine.AnalysisEngineProcessException
>
> at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:310)
>
> at org.apache.uima.analysis_component.JCasAnnotator_ImplBase.process(
> JCasAnnotator_ImplBase.java:48)
>
> at org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine
> _impl.callAnalysisComponentProcess(PrimitiveAnalysisEngine_impl.java:396)
>
> at org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine
> _impl.processAndOutputNewCASes(PrimitiveAnalysisEngine_impl.java:314)
>
> at org.apache.uima.analysis_engine.asb.impl.ASB_impl$AggregateC
> asIterator.processUntilNextOutputCas(ASB_impl.java:570)
>
> at org.apache.uima.analysis_engine.asb.impl.ASB_impl$AggregateC
> asIterator.<init>(ASB_impl.java:412)
>
> at org.apache.uima.analysis_engine.asb.impl.ASB_impl.process(AS
> B_impl.java:344)
>
> at org.apache.uima.analysis_engine.impl.AggregateAnalysisEngine
> _impl.processAndOutputNewCASes(AggregateAnalysisEngine_impl.java:265)
>
> at org.apache.uima.analysis_engine.impl.AnalysisEngineImplBase.process(
> AnalysisEngineImplBase.java:269)
>
> at org.apache.uima.analysis_engine.impl.MultiprocessingAnalysis
> Engine_impl.process(MultiprocessingAnalysisEngine_impl.java:199)
>
> at org.apache.ctakes.web.client.servlet.DemoServlet.doPost(Demo
> Servlet.java:134)
>
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>
> at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
>
> at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHan
> dler.java:501)
>
> at org.eclipse.jetty.server.handler.ScopedHandler.handle(Scoped
> Handler.java:137)
>
> at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHa
> ndler.java:557)
>
> at org.eclipse.jetty.server.session.SessionHandler.doHandle(Ses
> sionHandler.java:231)
>
> at org.eclipse.jetty.server.handler.ContextHandler.doHandle(Con
> textHandler.java:1086)
>
> at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHand
> ler.java:428)
>
> at org.eclipse.jetty.server.session.SessionHandler.doScope(Sess
> ionHandler.java:193)
>
> at org.eclipse.jetty.server.handler.ContextHandler.doScope(Cont
> extHandler.java:1020)
>
> at org.eclipse.jetty.server.handler.ScopedHandler.handle(Scoped
> Handler.java:135)
>
> at org.eclipse.jetty.server.handler.HandlerWrapper.handle(Handl
> erWrapper.java:116)
>
> at org.eclipse.jetty.server.Server.handle(Server.java:370)
>
> at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(
> AbstractHttpConnection.java:494)
>
> at org.eclipse.jetty.server.AbstractHttpConnection.content(Abst
> ractHttpConnection.java:982)
>
> at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(
> AbstractHttpConnection.java:1043)
>
> at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
>
> at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240)
>
> at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHtt
> pConnection.java:82)
>
> at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(Select
> ChannelEndPoint.java:667)
>
> at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectC
> hannelEndPoint.java:52)
>
> at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(Queued
> ThreadPool.java:608)
>
> at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedT
> hreadPool.java:543)
>
> at java.lang.Thread.run(Thread.java:745)
>
> Caused by: org.apache.uima.analysis_engine.AnalysisEngineProcessException
>
> at org.apache.ctakes.lvg.ae.LvgAnnotator.setCanonicalForm(LvgAn
> notator.java:372)
>
> at org.apache.ctakes.lvg.ae.LvgAnnotator.annotateRange(LvgAnnot
> ator.java:342)
>
> at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:307)
>
> ... 35 more
>
> Caused by: java.lang.NullPointerException
>
> On Sun, Feb 12, 2017 at 12:45 PM, Andrey Kurdumov <kant2002@googlemail.com
> > wrote:
>
>> Hi Shahid,
>> This is related to CTAKES-151 (
>> https://issues.apache.org/jira/browse/CTAKES-151) where mentioned that
>> LVG
>> has bad multithreaded behavior.
>> You could either try update LVG or place some locking around calls to
>> MutateToString which probably affect performance.
>>
>> 2017-02-12 12:21 GMT+06:00 shahid ashraf <shahid@trialx.com>:
>>
>> > Hi Sean
>> >
>> >
>> > I found the line which is causing the null pointer exception in the
>> > ctakes-LVG..
>> > its
>> > *String[] output = out.split("\\|");*
>> >
>> > *but issue seems *
>> >
>> > String out = lvgCmd.MutateToString(word);
>> >
>> > returns null
>> >
>> > This only happens when running the LVG via CAS pool.
>> >
>> > It seems it has been patched here ...
>> >
>> > https://github.com/meikeric/ytex/blob/master/workspace/
>> > ctakes-patches/src/main/java/edu/mayo/bmi/uima/lvg/ae/LvgAnnotator.java
>> > .
>> >
>> > My Question is why this happens in CAS pool (where each CAS has its own
>> > resource.)
>> >
>> > and seems it happens on even ... normal words ... but when testing these
>> > words one by one on same code String out = lvgCmd.MutateToString(word);
>> it
>> > returns back the canonical form
>> >
>> >
>> > Here is the log when
>> >
>> > String out = lvgCmd.MutateToString(word) *FAILS*
>> >
>> > WARN LvgAnnotator - mutateToString returned null for: anemia
>> >
>> > 12 Feb 2017 11:20:32  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > remained
>> >
>> > 12 Feb 2017 11:20:28  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > course
>> >
>> > 12 Feb 2017 11:20:28  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > profile.
>> >
>> > 12 Feb 2017 11:20:28  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > a
>> >
>> > 12 Feb 2017 11:20:25  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > pre-specified
>> >
>> > 12 Feb 2017 11:20:25  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > these
>> >
>> > 12 Feb 2017 11:20:25  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > inhibitors
>> >
>> > 12 Feb 2017 11:20:22  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > Many
>> >
>> > 12 Feb 2017 11:20:20  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > if
>> >
>> > 12 Feb 2017 11:20:15  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > third
>> >
>> > 12 Feb 2017 11:20:12  WARN LvgAnnotator - mutateToString returned null
>> for:
>> > Prolonged
>> >
>> > When trying these on same code ... but single thread ... we are getting
>> > results from LVG...
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - process(JCas)
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - annotate over full doc text
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > anemia|anemia|1|1|l+b|1|
>> >
>> > anemia|anemia|2|1|l+b|1|
>> >
>> > anemia|anemia|128|1|l+b|1|
>> >
>> > anemia|anemia|1024|1|l+b|1|
>> >
>> > anemia|anemion|128|512|l+b|1|
>> >
>> > anemia|anemium|128|512|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > placebo|placebo|1|1|l+b|1|
>> >
>> > placebo|placebo|2|1|l+b|1|
>> >
>> > placebo|placebo|128|1|l+b|1|
>> >
>> > placebo|placebo|1024|1|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > Prolonged|prolong|1024|1024|l+b|1|
>> >
>> > Prolonged|prolonge|1024|1024|l+b|1|
>> >
>> > Prolonged|prolonged|1|1|l+b|1|
>> >
>> > Prolonged|prolonged|2|1|l+b|1|
>> >
>> > Prolonged|prolonged|128|1|l+b|1|
>> >
>> > Prolonged|prolonged|1024|1|l+b|1|
>> >
>> > Prolonged|prolongeed|1024|1024|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > third|third|1|1|l+b|1|
>> >
>> > third|third|2|1|l+b|1|
>> >
>> > third|third|128|1|l+b|1|
>> >
>> > third|third|1024|1|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > inhibitors|inhibitor|128|512|l+b|1|
>> >
>> > inhibitors|inhibitor|1024|1024|l+b|1|
>> >
>> > inhibitors|inhibitors|1|1|l+b|1|
>> >
>> > inhibitors|inhibitors|2|1|l+b|1|
>> >
>> > inhibitors|inhibitors|128|1|l+b|1|
>> >
>> > inhibitors|inhibitors|1024|1|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > these|these|1|1|l+b|1|
>> >
>> > these|these|2|1|l+b|1|
>> >
>> > these|these|128|1|l+b|1|
>> >
>> > these|these|1024|1|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > pre-specified|pre-specifi|1024|1024|l+b|1|
>> >
>> > pre-specified|pre-specifie|1024|1024|l+b|1|
>> >
>> > pre-specified|pre-specified|1|1|l+b|1|
>> >
>> > pre-specified|pre-specified|2|1|l+b|1|
>> >
>> > pre-specified|pre-specified|128|1|l+b|1|
>> >
>> > pre-specified|pre-specified|1024|1|l+b|1|
>> >
>> > pre-specified|pre-specifieed|1024|1024|l+b|1|
>> >
>> > pre-specified|pre-specify|1024|1024|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > profile.|profile.|1|1|l+b|1|
>> >
>> > profile.|profile.|2|1|l+b|1|
>> >
>> > profile.|profile.|128|1|l+b|1|
>> >
>> > profile.|profile.|1024|1|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > course|course|1|1|l+b|1|
>> >
>> > course|course|2|1|l+b|1|
>> >
>> > course|course|128|1|l+b|1|
>> >
>> > course|course|1024|1|l+b|1|
>> >
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - apply LVG processing to get
>> > canonical form
>> >
>> > 12 Feb 2017 11:49:32  INFO LvgAnnotator - canonicalForm == null:
>> > remained|remain|1024|1024|l+b|1|
>> >
>> > remained|remaine|1024|1024|l+b|1|
>> >
>> > remained|remained|1|1|l+b|1|
>> >
>> > remained|remained|2|1|l+b|1|
>> >
>> > remained|remained|128|1|l+b|1|
>> >
>> > remained|remained|1024|1|l+b|1|
>> >
>> > remained|remaineed|1024|1024|l+b|1|
>> >
>> >
>> >
>> >
>> > On Sat, Feb 11, 2017 at 2:51 AM, shahid ashraf <shahid@trialx.com>
>> wrote:
>> >
>> > > To add more it only happens when using caspool
>> > >
>> > > On Sat, Feb 11, 2017 at 2:48 AM, Finan, Sean <
>> > > Sean.Finan@childrens.harvard.edu> wrote:
>> > >
>> > >> Yes, thanks.  I will try to look into this a little later.
>> > >>
>> > >>
>> > >>
>> > >> Sean
>> > >>
>> > >>
>> > >>
>> > >> *From:* shahid ashraf [mailto:shahid@trialx.com]
>> > >> *Sent:* Friday, February 10, 2017 3:45 PM
>> > >> *To:* Finan, Sean
>> > >> *Subject:* Re: CAS Pool
>> > >>
>> > >>
>> > >>
>> > >> Are you looking for these lines
>> > >>
>> > >>
>> > >>
>> > >> 11 Feb 2017 02:13:59  INFO POSTagger - POS tagger model file:
>> > >> org/apache/ctakes/postagger/models/mayo-pos.zip
>> > >>
>> > >> 11 Feb 2017 02:14:06  INFO LvgCmdApiResourceImpl - Loading NLM Norm
>> and
>> > >> Lvg with config file = /Users/shahid/projects/healthn
>> > >> lp/examples/ctakes-web-client/target/classes/org/apache/
>> > >> ctakes/lvg/data/config/lvg.properties
>> > >>
>> > >> 11 Feb 2017 02:14:06  INFO LvgCmdApiResourceImpl -   config file
>> > absolute
>> > >> path = /Users/shahid/projects/healthnlp/examples/ctakes-web-client/
>> > >> target/classes/org/apache/ctakes/lvg/data/config/lvg.properties
>> > >>
>> > >> 11 Feb 2017 02:14:06  INFO LvgCmdApiResourceImpl - cwd =
>> > >> /Users/shahid/projects/healthnlp/examples/ctakes-web-client
>> > >>
>> > >> 11 Feb 2017 02:14:06  INFO LvgCmdApiResourceImpl - cd
>> > >> /Users/shahid/projects/healthnlp/examples/ctakes-web-client/
>> > >> target/classes/org/apache/ctakes/lvg/
>> > >>
>> > >> 11 Feb 2017 02:14:06  INFO LvgCmdApiResourceImpl - cd
>> > >> /Users/shahid/projects/healthnlp/examples/ctakes-web-client
>> > >>
>> > >> 11 Feb 2017 02:14:07  INFO DrugMentionAnnotator - Finite state
>> machines
>> > >> loaded.
>> > >>
>> > >>
>> > >>
>> > >> On Sat, Feb 11, 2017 at 2:01 AM, Finan, Sean <
>> > >> Sean.Finan@childrens.harvard.edu> wrote:
>> > >>
>> > >> Hi Shahid,
>> > >>
>> > >>
>> > >>
>> > >> Are you getting any log information from the lvg classes during
>> > >> initialization?
>> > >>
>> > >>
>> > >>
>> > >> Sean
>> > >>
>> > >>
>> > >>
>> > >> *From:* shahid ashraf [mailto:shahid@trialx.com]
>> > >> *Sent:* Friday, February 10, 2017 2:50 PM
>> > >> *To:* dev@ctakes.apache.org; Finan, Sean
>> > >> *Subject:* CAS Pool
>> > >>
>> > >>
>> > >>
>> > >>
>> > >> Hi
>> > >>
>> > >>
>> > >>
>> > >> I was  able to create the caspool using the descriptor approach, but
>> > >> instead of getting ctakes blocked which was happening without caspool
>> > when
>> > >> multiple threads are ran.
>> > >>
>> > >> Currently i am getting following error:
>> > >>
>> > >>
>> > >>
>> > >> Feb 10, 2017 8:44:06 PM org.apache.uima.analysis_engin
>> > >> e.impl.PrimitiveAnalysisEngine_impl callAnalysisComponentProcess(4
>> 30)
>> > >>
>> > >> SEVERE: Exception occurred
>> > >>
>> > >> org.apache.uima.analysis_engine.AnalysisEngineProcessException
>> > >>
>> > >>             at org.apache.ctakes.lvg.ae
>> > >> <https://urldefense.proofpoint.com/v2/url?u=http-
>> > 3A__org.apache.ctakes.lvg.ae&d=DwMFaQ&c=qS4goWBT7poplM69zy_
>> > 3xhKwEW14JZMSdioCoppxeFU&r=fs67GvlGZstTpyIisCYNYmQCP6r0bcpKG
>> d4f7d4gTao&m=
>> > ZDqfnqc8s6SO7UnXkW_LfiKDd3-1jgYMVLoLMdCrVC8&s=
>> > mz9hN1V1RYm97GOnmPU3P52EoPoye6lBvN6AhIFsTL8&e=>
>> > >> .LvgAnnotator.process(LvgAnnotator.java:310)
>> > >>
>> > >>             at org.apache.uima.analysis_component.JCasAnnotator_
>> > ImplBase.
>> > >> process(JCasAnnotator_ImplBase.java:48)
>> > >>
>> > >>             at org.apache.uima.analysis_engin
>> > >> e.impl.PrimitiveAnalysisEngine_impl.callAnalysisComponentPro
>> > >> cess(PrimitiveAnalysisEngine_impl.java:396)
>> > >>
>> > >>             at org.apache.uima.analysis_engin
>> > >> e.impl.PrimitiveAnalysisEngine_impl.processAndOutputNewCASes
>> > >> (PrimitiveAnalysisEngine_impl.java:314)
>> > >>
>> > >>             at org.apache.uima.analysis_engin
>> > >> e.asb.impl.ASB_impl$AggregateCasIterator.processUntilNextOut
>> > >> putCas(ASB_impl.java:570)
>> > >>
>> > >>             at org.apache.uima.analysis_engin
>> > >> e.asb.impl.ASB_impl$AggregateCasIterator.<init>(ASB_impl.java:412)
>> > >>
>> > >>             at org.apache.uima.analysis_engine.asb.impl.ASB_impl.
>> > process(
>> > >> ASB_impl.java:344)
>> > >>
>> > >>             at org.apache.uima.analysis_engin
>> > >> e.impl.AggregateAnalysisEngine_impl.processAndOutputNewCASes
>> > >> (AggregateAnalysisEngine_impl.java:265)
>> > >>
>> > >>             at org.apache.uima.analysis_engin
>> > >> e.impl.AnalysisEngineImplBase.process(AnalysisEngineImplBase
>> .java:269)
>> > >>
>> > >>             at org.apache.uima.analysis_engin
>> > >> e.impl.MultiprocessingAnalysisEngine_impl.process(Multiproce
>> > >> ssingAnalysisEngine_impl.java:199)
>> > >>
>> > >>             at org.apache.ctakes.web.client.s
>> > >> ervlet.DemoServlet.doPost(DemoServlet.java:135)
>> > >>
>> > >>             at javax.servlet.http.HttpServlet
>> > >> .service(HttpServlet.java:755)
>> > >>
>> > >>             at javax.servlet.http.HttpServlet
>> > >> .service(HttpServlet.java:848)
>> > >>
>> > >>             at org.eclipse.jetty.servlet.Serv
>> > >> letHolder.handle(ServletHolder.java:684)
>> > >>
>> > >>             at org.eclipse.jetty.servlet.Serv
>> > >> letHandler.doHandle(ServletHandler.java:501)
>> > >>
>> > >>             at org.eclipse.jetty.server.handl
>> > >> er.ScopedHandler.handle(ScopedHandler.java:137)
>> > >>
>> > >>             at org.eclipse.jetty.security.Sec
>> > >> urityHandler.handle(SecurityHandler.java:557)
>> > >>
>> > >>             at org.eclipse.jetty.server.session.SessionHandler.
>> > doHandle(
>> > >> SessionHandler.java:231)
>> > >>
>> > >>             at org.eclipse.jetty.server.handler.ContextHandler.
>> > doHandle(
>> > >> ContextHandler.java:1086)
>> > >>
>> > >>             at org.eclipse.jetty.servlet.Serv
>> > >> letHandler.doScope(ServletHandler.java:428)
>> > >>
>> > >>             at org.eclipse.jetty.server.sessi
>> on.SessionHandler.doScope(
>> > >> SessionHandler.java:193)
>> > >>
>> > >>             at org.eclipse.jetty.server.handl
>> er.ContextHandler.doScope(
>> > >> ContextHandler.java:1020)
>> > >>
>> > >>             at org.eclipse.jetty.server.handl
>> > >> er.ScopedHandler.handle(ScopedHandler.java:135)
>> > >>
>> > >>             at org.eclipse.jetty.server.handl
>> > >> er.HandlerWrapper.handle(HandlerWrapper.java:116)
>> > >>
>> > >>             at org.eclipse.jetty.server.Serve
>> r.handle(Server.java:370)
>> > >>
>> > >>             at org.eclipse.jetty.server.Abstr
>> > >> actHttpConnection.handleRequest(AbstractHttpConnection.java:494)
>> > >>
>> > >>             at org.eclipse.jetty.server.Abstr
>> > >> actHttpConnection.content(AbstractHttpConnection.java:982)
>> > >>
>> > >>             at org.eclipse.jetty.server.Abstr
>> > >> actHttpConnection$RequestHandler.content(AbstractHttpConnect
>> > >> ion.java:1043)
>> > >>
>> > >>             at org.eclipse.jetty.http.HttpPar
>> > >> ser.parseNext(HttpParser.java:865)
>> > >>
>> > >>             at org.eclipse.jetty.http.HttpPar
>> > >> ser.parseAvailable(HttpParser.java:240)
>> > >>
>> > >>             at org.eclipse.jetty.server.Async
>> > >> HttpConnection.handle(AsyncHttpConnection.java:82)
>> > >>
>> > >>             at org.eclipse.jetty.io.nio.Selec
>> > >> tChannelEndPoint.handle(SelectChannelEndPoint.java:667)
>> > >>
>> > >>             at org.eclipse.jetty.io.nio.Selec
>> > >> tChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
>> > >>
>> > >>             at org.eclipse.jetty.util.thread.
>> > >> QueuedThreadPool.runJob(QueuedThreadPool.java:608)
>> > >>
>> > >>             at org.eclipse.jetty.util.thread.
>> > >> QueuedThreadPool$3.run(QueuedThreadPool.java:543)
>> > >>
>> > >>             at java.lang.Thread.run(Thread.java:745)
>> > >>
>> > >> Caused by: org.apache.uima.analysis_engine.
>> > AnalysisEngineProcessException
>> > >>
>> > >>             at org.apache.ctakes.lvg.ae
>> > >> <https://urldefense.proofpoint.com/v2/url?u=http-
>> > 3A__org.apache.ctakes.lvg.ae&d=DwMFaQ&c=qS4goWBT7poplM69zy_
>> > 3xhKwEW14JZMSdioCoppxeFU&r=fs67GvlGZstTpyIisCYNYmQCP6r0bcpKG
>> d4f7d4gTao&m=
>> > ZDqfnqc8s6SO7UnXkW_LfiKDd3-1jgYMVLoLMdCrVC8&s=
>> > mz9hN1V1RYm97GOnmPU3P52EoPoye6lBvN6AhIFsTL8&e=>
>> > >> .LvgAnnotator.setCanonicalForm(LvgAnnotator.java:372)
>> > >>
>> > >>             at org.apache.ctakes.lvg.ae
>> > >> <https://urldefense.proofpoint.com/v2/url?u=http-
>> > 3A__org.apache.ctakes.lvg.ae&d=DwMFaQ&c=qS4goWBT7poplM69zy_
>> > 3xhKwEW14JZMSdioCoppxeFU&r=fs67GvlGZstTpyIisCYNYmQCP6r0bcpKG
>> d4f7d4gTao&m=
>> > ZDqfnqc8s6SO7UnXkW_LfiKDd3-1jgYMVLoLMdCrVC8&s=
>> > mz9hN1V1RYm97GOnmPU3P52EoPoye6lBvN6AhIFsTL8&e=>
>> > >> .LvgAnnotator.annotateRange(LvgAnnotator.java:342)
>> > >>
>> > >>             at org.apache.ctakes.lvg.ae
>> > >> <https://urldefense.proofpoint.com/v2/url?u=http-
>> > 3A__org.apache.ctakes.lvg.ae&d=DwMFaQ&c=qS4goWBT7poplM69zy_
>> > 3xhKwEW14JZMSdioCoppxeFU&r=fs67GvlGZstTpyIisCYNYmQCP6r0bcpKG
>> d4f7d4gTao&m=
>> > ZDqfnqc8s6SO7UnXkW_LfiKDd3-1jgYMVLoLMdCrVC8&s=
>> > mz9hN1V1RYm97GOnmPU3P52EoPoye6lBvN6AhIFsTL8&e=>
>> > >> .LvgAnnotator.process(LvgAnnotator.java:307)
>> > >>
>> > >>             ... 35 more
>> > >>
>> > >> Caused by: java.lang.NullPointerException
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >> --
>> > >>
>> > >> with Regards
>> > >>
>> > >> Shahid Ashraf
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >> --
>> > >>
>> > >> with Regards
>> > >>
>> > >> Shahid Ashraf
>> > >>
>> > >
>> > >
>> > >
>> > > --
>> > > with Regards
>> > > Shahid Ashraf
>> > >
>> >
>> >
>> >
>> > --
>> > with Regards
>> > Shahid Ashraf
>> >
>>
>
>
>
> --
> with Regards
> Shahid Ashraf
>

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