Program: 29222
Project: 29222
Buggy source:
public static Finder parse(Expression expression,MetaComplexEvent metaComplexEvent,ExecutionPlanContext executionPlanContext,List<VariableExpressionExecutor> executorList,int matchingStreamIndex,AbstractDefinition candidateDefinition){
  int candidateEventPosition=0;
  int size=0;
  MetaStreamEvent eventTableStreamEvent=new MetaStreamEvent();
  eventTableStreamEvent.setInputDefinition(candidateDefinition);
  for (  Attribute attribute : candidateDefinition.getAttributeList()) {
    eventTableStreamEvent.addOutputData(attribute);
  }
  MetaStateEvent metaStateEvent=null;
  if (metaComplexEvent instanceof MetaStreamEvent) {
    metaStateEvent=new MetaStateEvent(2);
    metaStateEvent.addEvent(((MetaStreamEvent)metaComplexEvent));
    metaStateEvent.addEvent(eventTableStreamEvent);
    candidateEventPosition=1;
    matchingStreamIndex=0;
    size=2;
  }
 else {
    MetaStreamEvent[] metaStreamEvents=((MetaStateEvent)metaComplexEvent).getMetaStreamEvents();
    for (; candidateEventPosition < metaStreamEvents.length; candidateEventPosition++) {
      MetaStreamEvent metaStreamEvent=metaStreamEvents[candidateEventPosition];
      if (metaStreamEvent.getInputDefinition().equalsIgnoreAnnotations(candidateDefinition)) {
        metaStateEvent=((MetaStateEvent)metaComplexEvent);
        size=metaStreamEvents.length;
        break;
      }
    }
    if (metaStateEvent == null) {
      metaStateEvent=new MetaStateEvent(metaStreamEvents.length + 1);
      for (      MetaStreamEvent metaStreamEvent : metaStreamEvents) {
        metaStateEvent.addEvent(metaStreamEvent);
      }
      metaStateEvent.addEvent(eventTableStreamEvent);
      candidateEventPosition=metaStreamEvents.length;
      size=metaStreamEvents.length + 1;
    }
  }
  ExpressionExecutor expressionExecutor=ExpressionParser.parseExpression(expression,metaStateEvent,matchingStreamIndex,executorList,executionPlanContext,false,0);
  return new SimpleFinder(expressionExecutor,candidateEventPosition,matchingStreamIndex,size);
}

Fixed version (ground truth):
public static Finder parse(Expression expression,MetaComplexEvent metaComplexEvent,ExecutionPlanContext executionPlanContext,List<VariableExpressionExecutor> executorList,int matchingStreamIndex,AbstractDefinition candidateDefinition){
  int candidateEventPosition=0;
  int size=0;
  MetaStreamEvent eventTableStreamEvent=new MetaStreamEvent();
  eventTableStreamEvent.setTableEvent(true);
  eventTableStreamEvent.setInputDefinition(candidateDefinition);
  for (  Attribute attribute : candidateDefinition.getAttributeList()) {
    eventTableStreamEvent.addOutputData(attribute);
  }
  MetaStateEvent metaStateEvent=null;
  if (metaComplexEvent instanceof MetaStreamEvent) {
    metaStateEvent=new MetaStateEvent(2);
    metaStateEvent.addEvent(((MetaStreamEvent)metaComplexEvent));
    metaStateEvent.addEvent(eventTableStreamEvent);
    candidateEventPosition=1;
    matchingStreamIndex=0;
    size=2;
  }
 else {
    MetaStreamEvent[] metaStreamEvents=((MetaStateEvent)metaComplexEvent).getMetaStreamEvents();
    for (; candidateEventPosition < metaStreamEvents.length; candidateEventPosition++) {
      MetaStreamEvent metaStreamEvent=metaStreamEvents[candidateEventPosition];
      if (metaStreamEvent.getInputDefinition().equalsIgnoreAnnotations(candidateDefinition)) {
        metaStateEvent=((MetaStateEvent)metaComplexEvent);
        size=metaStreamEvents.length;
        break;
      }
    }
    if (metaStateEvent == null) {
      metaStateEvent=new MetaStateEvent(metaStreamEvents.length + 1);
      for (      MetaStreamEvent metaStreamEvent : metaStreamEvents) {
        metaStateEvent.addEvent(metaStreamEvent);
      }
      metaStateEvent.addEvent(eventTableStreamEvent);
      candidateEventPosition=metaStreamEvents.length;
      size=metaStreamEvents.length + 1;
    }
  }
  ExpressionExecutor expressionExecutor=ExpressionParser.parseExpression(expression,metaStateEvent,matchingStreamIndex,executorList,executionPlanContext,false,0);
  return new SimpleFinder(expressionExecutor,candidateEventPosition,matchingStreamIndex,size);
}