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 <sha...@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 <kant2...@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 <sha...@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 <sha...@trialx.com> >> wrote: >> > >> > > To add more it only happens when using caspool >> > > >> > > On Sat, Feb 11, 2017 at 2:48 AM, Finan, Sean < >> > > sean.fi...@childrens.harvard.edu> wrote: >> > > >> > >> Yes, thanks. I will try to look into this a little later. >> > >> >> > >> >> > >> >> > >> Sean >> > >> >> > >> >> > >> >> > >> *From:* shahid ashraf [mailto:sha...@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.fi...@childrens.harvard.edu> wrote: >> > >> >> > >> Hi Shahid, >> > >> >> > >> >> > >> >> > >> Are you getting any log information from the lvg classes during >> > >> initialization? >> > >> >> > >> >> > >> >> > >> Sean >> > >> >> > >> >> > >> >> > >> *From:* shahid ashraf [mailto:sha...@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 >