Program: 84567
Project: 84567
Buggy source:
/** 
 * Auto generated method comment
 * @param patientId
 * @param reasonForExitId
 * @param dateOfExit
 * @param causeOfDeath
 * @param otherReason
 * @return
 */
public String exitPatientFromCare(Integer patientId,Integer reasonForExitId,String dateOfExit,Integer causeOfDeath,String otherReason){
  log.debug("String_Node_Str" + patientId + "String_Node_Str"+ reasonForExitId+ "String_Node_Str"+ dateOfExit+ "String_Node_Str");
  String ret="String_Node_Str";
  PatientService ps=Context.getPatientService();
  ConceptService cs=Context.getConceptService();
  Patient p=null;
  try {
    p=ps.getPatient(patientId);
  }
 catch (  Exception e) {
    p=null;
  }
  if (p == null) {
    ret="String_Node_Str";
  }
  Concept c=null;
  try {
    c=cs.getConcept(reasonForExitId);
  }
 catch (  Exception e) {
    c=null;
  }
  if (c == null) {
    ret="String_Node_Str";
  }
  Date exitDate=null;
  if (dateOfExit != null) {
    SimpleDateFormat sdf=OpenmrsUtil.getDateFormat();
    try {
      exitDate=sdf.parse(dateOfExit);
    }
 catch (    ParseException e) {
      exitDate=null;
    }
  }
  if (exitDate == null) {
    ret="String_Node_Str";
  }
  if (p != null && c != null && exitDate != null) {
    String deathProp=Context.getAdministrationService().getGlobalProperty("String_Node_Str");
    Concept deathConcept=null;
    if (deathProp != null) {
      deathConcept=cs.getConcept(deathProp);
    }
    if (deathConcept != null) {
      if (c.equals(deathConcept)) {
        Concept causeConcept=null;
        try {
          causeConcept=cs.getConcept(causeOfDeath);
        }
 catch (        Exception e) {
          causeConcept=null;
        }
        if (causeConcept == null) {
          ret="String_Node_Str";
        }
 else {
          try {
            ps.processDeath(p,exitDate,causeConcept,otherReason);
          }
 catch (          Exception e) {
            log.debug("String_Node_Str",e);
            ret="String_Node_Str";
          }
        }
      }
 else {
        try {
          ps.exitFromCare(p,exitDate,c);
        }
 catch (        Exception e) {
          log.debug("String_Node_Str",e);
          ret="String_Node_Str";
        }
      }
    }
 else {
      try {
        ps.exitFromCare(p,exitDate,c);
      }
 catch (      Exception e) {
        log.debug("String_Node_Str",e);
        ret="String_Node_Str";
      }
    }
    log.debug("String_Node_Str");
  }
  return ret;
}

Fixed version (ground truth):
/** 
 * Auto generated method comment
 * @param patientId
 * @param reasonForExitId
 * @param dateOfExit
 * @param causeOfDeath
 * @param otherReason
 * @return
 */
public String exitPatientFromCare(Integer patientId,Integer exitReasonId,String exitDateStr,Integer causeOfDeathConceptId,String otherReason){
  log.debug("String_Node_Str" + patientId + "String_Node_Str"+ exitReasonId+ "String_Node_Str"+ exitDateStr+ "String_Node_Str");
  String ret="String_Node_Str";
  PatientService ps=Context.getPatientService();
  ConceptService cs=Context.getConceptService();
  Patient patient=null;
  try {
    patient=ps.getPatient(patientId);
  }
 catch (  Exception e) {
    patient=null;
  }
  if (patient == null) {
    ret="String_Node_Str";
  }
  Concept exitReasonConcept=null;
  try {
    exitReasonConcept=cs.getConcept(exitReasonId);
  }
 catch (  Exception e) {
    exitReasonConcept=null;
  }
  if (exitReasonConcept == null) {
    ret="String_Node_Str";
  }
  Date exitDate=null;
  if (exitDateStr != null) {
    SimpleDateFormat sdf=OpenmrsUtil.getDateFormat();
    try {
      exitDate=sdf.parse(exitDateStr);
    }
 catch (    ParseException e) {
      exitDate=null;
    }
  }
  if (exitDate == null) {
    ret="String_Node_Str";
  }
  if (patient != null && exitReasonConcept != null && exitDate != null) {
    String patientDiedConceptId=Context.getAdministrationService().getGlobalProperty("String_Node_Str");
    Concept patientDiedConcept=null;
    if (patientDiedConceptId != null) {
      patientDiedConcept=cs.getConcept(patientDiedConceptId);
    }
    if (patientDiedConcept != null) {
      if (exitReasonConcept.equals(patientDiedConcept)) {
        Concept causeOfDeathConcept=null;
        try {
          causeOfDeathConcept=cs.getConcept(causeOfDeathConceptId);
        }
 catch (        Exception e) {
          causeOfDeathConcept=null;
        }
        if (causeOfDeathConcept != null) {
          try {
            ps.processDeath(patient,exitDate,causeOfDeathConcept,otherReason);
          }
 catch (          Exception e) {
            log.debug("String_Node_Str",e);
            ret="String_Node_Str";
          }
        }
 else {
          ret="String_Node_Str";
        }
      }
 else {
        try {
          ps.exitFromCare(patient,exitDate,exitReasonConcept);
        }
 catch (        Exception e) {
          log.debug("String_Node_Str",e);
          ret="String_Node_Str";
        }
      }
    }
 else {
      try {
        ps.exitFromCare(patient,exitDate,exitReasonConcept);
      }
 catch (      Exception e) {
        log.debug("String_Node_Str",e);
        ret="String_Node_Str";
      }
    }
    log.debug("String_Node_Str");
  }
  return ret;
}