Program: 3198
Project: 3198
Buggy source:
@AroundInvoke public Object handle(InvocationContext ctx){
  Session session=null;
  try {
    Class<?> declaringClass=ctx.getMethod().getDeclaringClass();
    Method method=ctx.getMethod();
    Object[] params=ctx.getParameters();
    JcrConfiguration sessionConfig=declaringClass.getAnnotation(JcrDao.class).value();
    session=resolver.createSessionFromParameters(sessionConfig,null);
    Class<?> returnType=method.getReturnType();
    if (method.isAnnotationPresent(JcrFind.class)) {
      String uuid=params[0].toString();
      Node foundNode=session.getNodeByIdentifier(uuid);
      Object result=returnType.newInstance();
      ConvertToObject event=new ConvertToObject(foundNode,result);
      ctoEvent.fire(event);
      System.out.println("String_Node_Str" + event);
      return result;
    }
 else     if (method.isAnnotationPresent(JcrQuery.class)) {
      JcrQuery jcrQuery=method.getAnnotation(JcrQuery.class);
      String query=jcrQuery.query();
      String language=jcrQuery.language();
      Class<?> target=jcrQuery.resultClass();
      List results=new ArrayList();
      QueryManager queryManager=session.getWorkspace().getQueryManager();
      Query resultQuery=queryManager.createQuery(query,language);
      Annotation[][] annotations=method.getParameterAnnotations();
      for (int i=0; i < params.length; i++) {
        Value value=(Value)params[i];
        JcrParam param=(JcrParam)annotations[i][0];
        resultQuery.bindValue(param.value(),value);
      }
      QueryResult result=resultQuery.execute();
      javax.jcr.NodeIterator nodeIter=result.getNodes();
      while (nodeIter.hasNext()) {
        Node node=nodeIter.nextNode();
        Object nodeobj=target.newInstance();
        ConvertToObject event=new ConvertToObject(node,nodeobj);
        ctoEvent.fire(event);
        results.add(nodeobj);
      }
      return results;
    }
 else     if (method.isAnnotationPresent(JcrSave.class)) {
      String path=params[0].toString();
      Object entityToSave=params[1];
      if (session.nodeExists(path)) {
        Node targetNode=session.getNode(path);
        ConvertToNode ctn=new ConvertToNode(entityToSave,targetNode);
        ctnEvent.fire(ctn);
        return targetNode.getIdentifier();
      }
 else {
        Node parent=session.getRootNode();
        String[] pathLocation=path.replaceFirst("String_Node_Str","String_Node_Str").split("String_Node_Str");
        for (int i=0; i < pathLocation.length; i++) {
          if (parent.hasNode(pathLocation[i])) {
            parent=parent.getNode(pathLocation[i]);
          }
 else {
            if (i == pathLocation.length) {
            }
 else {
              parent=parent.addNode(pathLocation[i]);
            }
          }
        }
        ConvertToNode ctn=new ConvertToNode(entityToSave,parent);
        ctnEvent.fire(ctn);
        return parent.getIdentifier();
      }
    }
  }
 catch (  Exception e) {
    System.out.println("String_Node_Str");
    e.printStackTrace();
  }
 finally {
    if (session != null) {
      try {
        session.save();
      }
 catch (      RepositoryException e) {
        e.printStackTrace();
      }
      session.logout();
    }
  }
  System.out.println("String_Node_Str");
  return null;
}

Fixed version (ground truth):
@AroundInvoke public Object handle(InvocationContext ctx){
  Session session=null;
  try {
    Class<?> declaringClass=ctx.getMethod().getDeclaringClass();
    Method method=ctx.getMethod();
    Object[] params=ctx.getParameters();
    JcrConfiguration sessionConfig=declaringClass.getAnnotation(JcrDao.class).value();
    session=resolver.createSessionFromParameters(sessionConfig,null);
    Class<?> returnType=method.getReturnType();
    if (method.isAnnotationPresent(JcrFind.class)) {
      String uuid=params[0].toString();
      Node foundNode=session.getNodeByIdentifier(uuid);
      Object result=returnType.newInstance();
      ConvertToObject event=new ConvertToObject(foundNode,result);
      ctoEvent.fire(event);
      logger.debug("String_Node_Str" + event);
      return result;
    }
 else     if (method.isAnnotationPresent(JcrQuery.class)) {
      JcrQuery jcrQuery=method.getAnnotation(JcrQuery.class);
      String query=jcrQuery.query();
      String language=jcrQuery.language();
      Class<?> target=jcrQuery.resultClass();
      List results=new ArrayList();
      QueryManager queryManager=session.getWorkspace().getQueryManager();
      Query resultQuery=queryManager.createQuery(query,language);
      Annotation[][] annotations=method.getParameterAnnotations();
      for (int i=0; i < params.length; i++) {
        Value value=(Value)params[i];
        JcrParam param=(JcrParam)annotations[i][0];
        resultQuery.bindValue(param.value(),value);
      }
      QueryResult result=resultQuery.execute();
      javax.jcr.NodeIterator nodeIter=result.getNodes();
      while (nodeIter.hasNext()) {
        Node node=nodeIter.nextNode();
        Object nodeobj=target.newInstance();
        ConvertToObject event=new ConvertToObject(node,nodeobj);
        ctoEvent.fire(event);
        results.add(nodeobj);
      }
      return results;
    }
 else     if (method.isAnnotationPresent(JcrSave.class)) {
      String path=params[0].toString();
      Object entityToSave=params[1];
      if (session.nodeExists(path)) {
        Node targetNode=session.getNode(path);
        ConvertToNode ctn=new ConvertToNode(entityToSave,targetNode);
        ctnEvent.fire(ctn);
        return targetNode.getIdentifier();
      }
 else {
        Node parent=session.getRootNode();
        String[] pathLocation=path.replaceFirst("String_Node_Str","String_Node_Str").split("String_Node_Str");
        for (int i=0; i < pathLocation.length; i++) {
          if (parent.hasNode(pathLocation[i])) {
            parent=parent.getNode(pathLocation[i]);
          }
 else {
            if (i == pathLocation.length) {
            }
 else {
              parent=parent.addNode(pathLocation[i]);
            }
          }
        }
        ConvertToNode ctn=new ConvertToNode(entityToSave,parent);
        ctnEvent.fire(ctn);
        return parent.getIdentifier();
      }
    }
  }
 catch (  Exception e) {
    logger.error("String_Node_Str",e);
  }
 finally {
    if (session != null) {
      try {
        session.save();
      }
 catch (      RepositoryException e) {
        e.printStackTrace();
      }
      session.logout();
    }
  }
  logger.debug("String_Node_Str");
  return null;
}