Hi Matt and co., I vaguely remember this exception was fixed at sometime or another- do you recall the details? If not, i'll try and debug it...
Caused by: java.lang.NullPointerException at org.apache.ctakes.assertion.medfacts.i2b2.api.CharacterOffsetToLineTokenConverterCtakesImpl.convertCharacterOffsetToLineToken( CharacterOffsetToLineTokenConverterCtakesImpl.java:171) at org.apache.ctakes.assertion.medfacts.i2b2.api.CharacterOffsetToLineTokenConverterCtakesImpl.convert( CharacterOffsetToLineTokenConverterCtakesImpl.java:103) at org.mitre.medfacts.zoner.ZonerCli.findHeadings(ZonerCli.java:543) at org.mitre.medfacts.i2b2.cli.MedFactsRunner.findZones( MedFactsRunner.java:212) at org.mitre.medfacts.i2b2.api.SingleDocumentProcessor.processZones( SingleDocumentProcessor.java:449) at org.mitre.medfacts.i2b2.api.SingleDocumentProcessor.generateAnnotations( SingleDocumentProcessor.java:173) at org.mitre.medfacts.i2b2.api.SingleDocumentProcessor.processSingleDocument( SingleDocumentProcessor.java:97) at org.apache.ctakes.assertion.medfacts.AssertionAnalysisEngine.process( AssertionAnalysisEngine.java:210) 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:375) ... 17 more