Program: 102736
Project: 102736
Buggy source:
/** 
 * Gets all folders and files which can be viewed by the current user.
 * @param driveName The drive name.
 * @param workspaceName The workspace name.
 * @param currentFolder The path to the folder to achieve its folders and files.
 * @param showHidden Shows the hidden items or not. The default value is false.
 * @return {@link Document} which contains the folders and files.
 * @throws Exception The exception
 * @anchor ManageDocumentService.getFoldersAndFiles
 */
@GET @Path("String_Node_Str") @RolesAllowed("String_Node_Str") public Response getFoldersAndFiles(@QueryParam("String_Node_Str") String driveName,@QueryParam("String_Node_Str") String workspaceName,@QueryParam("String_Node_Str") String currentFolder,@DefaultValue("String_Node_Str") @QueryParam("String_Node_Str") String showHidden){
  try {
    Node node=getNode(driveName,workspaceName,currentFolder);
    return buildXMLResponseForChildren(node,driveName,currentFolder,Boolean.valueOf(showHidden));
  }
 catch (  AccessDeniedException e) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("String_Node_Str",e);
    }
    return Response.status(Status.UNAUTHORIZED).entity(e.getMessage()).cacheControl(cc).build();
  }
catch (  PathNotFoundException e) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("String_Node_Str",e);
    }
    return Response.status(Status.NOT_FOUND).entity(e.getMessage()).cacheControl(cc).build();
  }
catch (  RepositoryException e) {
    if (LOG.isErrorEnabled()) {
      LOG.error("String_Node_Str",e);
    }
    return Response.status(Status.SERVICE_UNAVAILABLE).entity(e.getMessage()).cacheControl(cc).build();
  }
catch (  Exception e) {
    if (LOG.isErrorEnabled()) {
      LOG.error("String_Node_Str",e);
    }
    return Response.serverError().entity(e.getMessage()).cacheControl(cc).build();
  }
}

Fixed version (ground truth):
/** 
 * Gets all folders and files which can be viewed by the current user.
 * @param driveName The drive name.
 * @param workspaceName The workspace name.
 * @param currentFolder The path to the folder to achieve its folders and files.
 * @param showHidden Shows the hidden items or not. The default value is false.
 * @return {@link Document} which contains the folders and files.
 * @anchor ManageDocumentService.getFoldersAndFiles
 */
@GET @Path("String_Node_Str") @RolesAllowed("String_Node_Str") public Response getFoldersAndFiles(@QueryParam("String_Node_Str") String driveName,@QueryParam("String_Node_Str") String workspaceName,@QueryParam("String_Node_Str") String currentFolder,@DefaultValue("String_Node_Str") @QueryParam("String_Node_Str") String showHidden){
  try {
    Node node=getNode(driveName,workspaceName,currentFolder);
    return buildXMLResponseForChildren(node,driveName,currentFolder,Boolean.valueOf(showHidden));
  }
 catch (  AccessDeniedException e) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("String_Node_Str",e);
    }
    return Response.status(Status.UNAUTHORIZED).entity(e.getMessage()).cacheControl(cc).build();
  }
catch (  PathNotFoundException e) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("String_Node_Str",e);
    }
    return Response.status(Status.NOT_FOUND).entity(e.getMessage()).cacheControl(cc).build();
  }
catch (  RepositoryException e) {
    if (LOG.isErrorEnabled()) {
      LOG.error("String_Node_Str",e);
    }
    return Response.status(Status.SERVICE_UNAVAILABLE).entity(e.getMessage()).cacheControl(cc).build();
  }
catch (  Exception e) {
    if (LOG.isErrorEnabled()) {
      LOG.error("String_Node_Str",e);
    }
    return Response.serverError().entity(e.getMessage()).cacheControl(cc).build();
  }
}