Hi Here is the full stack trace
11 Feb 2017 01:42:51 INFO AbstractJCasTermAnnotator - Finished processing 11 Feb 2017 01:42:53 INFO SentenceDetector - Starting processing. 11 Feb 2017 01:42:53 INFO SentenceDetector - Starting processing. 11 Feb 2017 01:42:53 INFO TokenizerAnnotatorPTB - process(JCas) in org.apache.ctakes.core.ae.TokenizerAnnotatorPTB 11 Feb 2017 01:42:54 INFO TokenizerAnnotatorPTB - process(JCas) in org.apache.ctakes.core.ae.TokenizerAnnotatorPTB 11 Feb 2017 01:42:54 INFO LvgAnnotator - process(JCas) 11 Feb 2017 01:42:54 INFO LvgAnnotator - process(JCas) Feb 11, 2017 1:42:54 AM org.apache.uima.analysis_engine.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$AggregateCasIterator.processUntilNextOutputCas( ASB_impl.java:570) at org.apache.uima.analysis_engine.asb.impl.ASB_impl$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_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.MultiprocessingAnalysisEngine_impl.process( MultiprocessingAnalysisEngine_impl.java:199) at org.apache.ctakes.web.client.servlet.DemoServlet.analyzeDocument( DemoServlet.java:122) at org.apache.ctakes.web.client.servlet.DemoServlet.doPost( DemoServlet.java:160) 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(ServletHandler.java:501 ) at org.eclipse.jetty.server.handler.ScopedHandler.handle( ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.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.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope( SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope( ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle( ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle( HandlerWrapper.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( AbstractHttpConnection.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( AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle( SelectChannelEndPoint.java:667) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run( SelectChannelEndPoint.java:52) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob( QueuedThreadPool.java:608) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run( QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.uima.analysis_engine.AnalysisEngineProcessException at org.apache.ctakes.lvg.ae.LvgAnnotator.setCanonicalForm( LvgAnnotator.java:372) at org.apache.ctakes.lvg.ae.LvgAnnotator.annotateRange(LvgAnnotator.java:342 ) at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:307) ... 36 more Caused by: java.lang.NullPointerException at org.apache.ctakes.lvg.ae.LvgAnnotator.setCanonicalForm( LvgAnnotator.java:365) ... 38 more Feb 11, 2017 1:42:54 AM org.apache.uima.analysis_engine.impl.AggregateAnalysisEngine_impl processAndOutputNewCASes(273) SEVERE: Exception occurred org.apache.uima.analysis_engine.AnalysisEngineProcessException at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:310) at org.apache.uima.analysis_component.JCasAnnotator_ImplBase.process( JCasAnnotator_ImplBase.java:48) at org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine_impl.callAnalysisComponentProcess( PrimitiveAnalysisEngine_impl.java:396) at org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine_impl.processAndOutputNewCASes( PrimitiveAnalysisEngine_impl.java:314) at org.apache.uima.analysis_engine.asb.impl.ASB_impl$AggregateCasIterator.processUntilNextOutputCas( ASB_impl.java:570) at org.apache.uima.analysis_engine.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_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.MultiprocessingAnalysisEngine_impl.process( MultiprocessingAnalysisEngine_impl.java:199) at org.apache.ctakes.web.client.servlet.DemoServlet.analyzeDocument( DemoServlet.java:122) at org.apache.ctakes.web.client.servlet.DemoServlet.doPost( DemoServlet.java:160) 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(ServletHandler.java:501 ) at org.eclipse.jetty.server.handler.ScopedHandler.handle( ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.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.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope( SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope( ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle( ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle( HandlerWrapper.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( AbstractHttpConnection.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( AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle( SelectChannelEndPoint.java:667) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run( SelectChannelEndPoint.java:52) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob( QueuedThreadPool.java:608) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run( QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.uima.analysis_engine.AnalysisEngineProcessException at org.apache.ctakes.lvg.ae.LvgAnnotator.setCanonicalForm( LvgAnnotator.java:372) at org.apache.ctakes.lvg.ae.LvgAnnotator.annotateRange(LvgAnnotator.java:342 ) at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:307) ... 36 more Caused by: java.lang.NullPointerException at org.apache.ctakes.lvg.ae.LvgAnnotator.setCanonicalForm( LvgAnnotator.java:365) ... 38 more org.apache.uima.analysis_engine.AnalysisEngineProcessException at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:310) at org.apache.uima.analysis_component.JCasAnnotator_ImplBase.process( JCasAnnotator_ImplBase.java:48) at org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine_impl.callAnalysisComponentProcess( PrimitiveAnalysisEngine_impl.java:396) at org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine_impl.processAndOutputNewCASes( PrimitiveAnalysisEngine_impl.java:314) at org.apache.uima.analysis_engine.asb.impl.ASB_impl$AggregateCasIterator.processUntilNextOutputCas( ASB_impl.java:570) at org.apache.uima.analysis_engine.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_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.MultiprocessingAnalysisEngine_impl.process( MultiprocessingAnalysisEngine_impl.java:199) at org.apache.ctakes.web.client.servlet.DemoServlet.analyzeDocument( DemoServlet.java:122) at org.apache.ctakes.web.client.servlet.DemoServlet.doPost( DemoServlet.java:160) 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(ServletHandler.java:501 ) at org.eclipse.jetty.server.handler.ScopedHandler.handle( ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.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.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope( SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope( ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle( ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle( HandlerWrapper.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( AbstractHttpConnection.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( AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle( SelectChannelEndPoint.java:667) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$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.LvgAnnotator.setCanonicalForm( LvgAnnotator.java:372) at org.apache.ctakes.lvg.ae.LvgAnnotator.annotateRange(LvgAnnotator.java:342 ) at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:307) ... 36 more Caused by: java.lang.NullPointerException at org.apache.ctakes.lvg.ae.LvgAnnotator.setCanonicalForm( LvgAnnotator.java:365) ... 38 more On Sat, Feb 11, 2017 at 12:44 AM, Marshall Schor <[email protected]> wrote: > Hi Shahid, > > Thanks for replying. I'm still not seeing the part of the stack trace that > happens *after* the line saying"Caused by: java.lang.NullPointerException" > > That would identify (assuming that you can find it) where exactly in the > code > the NullPointerException occurred. > The stack traces you supplied just show the wrappers wrapping this, and > are not > helpful to understand where the Null Pointer Exception itself occurred. > > I'm hoping there are some stack trace lines you can share *following* the > NullPointerException message. > > -Marshall > > On 2/10/2017 12:17 PM, shahid ashraf wrote: > > Hi > > > > The Full stack trace is below, it only happens when there are more then > one > > thread: > > > > Feb 10, 2017 8:44:06 PM > > org.apache.uima.analysis_engine.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$AggregateCasIterator. > processUntilNextOutputCas(ASB_impl.java:570) > > > > at > > org.apache.uima.analysis_engine.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_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.MultiprocessingAnalysisEngine_ > impl.process(MultiprocessingAnalysisEngine_impl.java:199) > > > > at > > org.apache.ctakes.web.client.servlet.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.ServletHolder.handle( > ServletHolder.java:684) > > > > at > > org.eclipse.jetty.servlet.ServletHandler.doHandle( > ServletHandler.java:501) > > > > at > > org.eclipse.jetty.server.handler.ScopedHandler.handle( > ScopedHandler.java:137) > > > > at > > org.eclipse.jetty.security.SecurityHandler.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.ServletHandler.doScope( > ServletHandler.java:428) > > > > at > > org.eclipse.jetty.server.session.SessionHandler. > doScope(SessionHandler.java:193) > > > > at > > org.eclipse.jetty.server.handler.ContextHandler. > doScope(ContextHandler.java:1020) > > > > at > > org.eclipse.jetty.server.handler.ScopedHandler.handle( > ScopedHandler.java:135) > > > > at > > org.eclipse.jetty.server.handler.HandlerWrapper.handle( > HandlerWrapper.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( > AbstractHttpConnection.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( > AsyncHttpConnection.java:82) > > > > at > > org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle( > SelectChannelEndPoint.java:667) > > > > at > > org.eclipse.jetty.io.nio.SelectChannelEndPoint$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.LvgAnnotator.setCanonicalForm( > LvgAnnotator.java:372) > > > > at > > org.apache.ctakes.lvg.ae.LvgAnnotator.annotateRange( > LvgAnnotator.java:342) > > > > at org.apache.ctakes.lvg.ae.LvgAnnotator.process(LvgAnnotator.java:307) > > > > ... 35 more > > Caused by: java.lang.NullPointerException > > > > > > On Fri, Feb 10, 2017 at 10:22 PM, Marshall Schor <[email protected]> wrote: > > > >> Hi, > >> > >> This exception is being thrown from CTakes, I think. UIMA is "wrapping" > >> this > >> exception, and even CTakes is wrapping it. > >> > >> Can you post the full stack trace? I'm looking for the lines that would > >> follow > >> something like: > >> "Caused by: java.lang.NullPointerException" which would indicate the > >> actual > >> cause, I hope. > >> > >> Also, this is just a wild guess, but could you check to be sure you've > set > >> up > >> the CAS for CTakes to process according to what it requires (I'm not > >> familiar > >> with CTakes requirements)? > >> > >> -Marshall > >> > >> > >> On 2/10/2017 11:09 AM, shahid ashraf wrote: > >>> Anything on the previous mail and > >>> > >>> *Also i tried the setting up Cas Pool based on descriptor file using > >> below > >>> code... when i increase the number of threads from 1 i get following > >> errors* > >>> public class MyApplication { > >>> private CasPool mCasPool; > >>> > >>> private AnalysisEngine mAnalysisEngine; > >>> > >>> public MyApplication() > >>> { > >>> //get Resource Specifier from XML file > >>> XMLInputSource in = new XMLInputSource("MyDescriptor.xml"); > >>> ResourceSpecifier specifier = > >>> UIMAFramework.getXMLParser().parseResourceSpecifier(in); > >>> > >>> //Create multithreadable AE that will > >>> //Accept 3 simultaneous requests > >>> //The 3rd parameter specifies a timeout. > >>> //When the number of simultaneous requests exceeds 3, > >>> // additional requests will wait for other requests to finish. > >>> // This parameter determines the maximum number of milliseconds > >>> // that a new request should wait before throwing an > >>> // - a value of 0 will cause them to wait forever. > >>> mAnalysisEngine = UIMAFramework.produceAnalysisEngine( > >> specifier,3,0); > >>> //create CAS pool with 3 CAS instances > >>> mCasPool = new CasPool(3, mAnalysisEngine); > >>> } > >>> > >>> // Notice this is no longer "synchronized" > >>> public void analyzeDocument(String aDoc) { > >>> //check out a CAS instance (argument 0 means no timeout) > >>> CAS cas = mCasPool.getCas(0); > >>> try { > >>> //analyze a document > >>> cas.setDocumentText(aDoc); > >>> mAnalysisEngine.process(cas); > >>> doSomethingWithResults(cas); > >>> } finally { > >>> //MAKE SURE we release the CAS instance > >>> mCasPool.releaseCas(cas); > >>> } > >>> } > >>> ... > >>> } > >>> > >>> eb 10, 2017 8:44:06 PM > >>> org.apache.uima.analysis_engine.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$ > >> AggregateCasIterator.processUntilNextOutputCas(ASB_impl.java:570) > >>> at org.apache.uima.analysis_engine.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_engine.impl. > >> AggregateAnalysisEngine_impl.processAndOutputNewCASes( > >> AggregateAnalysisEngine_impl.java:265)aused > >>> by: org.apache.uima.analysis_engine.AnalysisEngineProcessException > >>> > >>> at > >>> org.apache.ctakes.lvg.ae.LvgAnnotator.setCanonicalForm( > >> LvgAnnotator.java:372) > >>> at > >>> org.apache.ctakes.lvg.ae.LvgAnnotator.annotateRange( > >> LvgAnnotator.java:342) > >>> at org.apache.ctakes.lvg.ae.LvgAnnotator.process( > LvgAnnotator.java:307) > >>> > >>> ... 35 more > >>> Caused by: java.lang.NullPointerException > >>> > >>> Feb 10, 2017 8:44:06 PM > >>> org.apache.uima.analysis_engine.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$ > >> AggregateCasIterator.processUntilNextOutputCas(ASB_impl.java:570) > >>> at org.apache.uima.analysis_engine.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_engine.impl. > >> AggregateAnalysisEngine_impl.processAndOutputNewCASes( > >> AggregateAnalysisEngine_impl.java:265) > >>> at > >>> > >>> > >>> > >>> On Fri, Feb 10, 2017 at 12:12 AM, shahid ashraf <[email protected]> > >> wrote: > >>>> Hi Folks > >>>> > >>>> This is my first mail to the mailing list. I have just started looking > >>>> into the uima architecture. Currently i am trying few things in > ctakes. > >> I > >>>> need to use the JCAS pool for multithreading. https://uima. > >>>> apache.org/d/uimaj-current/tutorials_and_users_guides. > >>>> html#ugr.tug.applications.multi_threaded > >>>> I need to know the equivalent of the following while using > programmable > >>>> bluider AE(org.apache.uima.fit.factory.AggregateBuilder;) > >>>> > >>>> mAnalysisEngine = UIMAFramework.produceAnalysisEngine(specifier,3,0); > >>>> > >>>> Currently i am building aggregate AE like this ... in which i need to > >> set > >>>> the property/field to 3 like in above. > >>>> > >>>> *In other words the questions is how to use the cas object pool for > >>>> multiprocessing iusing programmable interface(AggregrateBuilder) > >> instead of > >>>> descriptor file approach.* > >>>> > >>>> -- > >>>> with Regards > >>>> Shahid Ashraf > >>>> > >>> > >> > > > > -- with Regards Shahid Ashraf
