Program: 102735
Project: 102735
Buggy source:
/** 
 * Deletes a folder/file.
 * @param driveName The drive name.
 * @param workspaceName The workspace name.
 * @param itemPath The path to the folder/file.
 * @return {@link Response} Returns the status of an item which has been deleted.
 * @throws Exception The exception
 * @anchor ManageDocumentService.deleteFolderOrFile
 */
@GET @Path("String_Node_Str") @RolesAllowed("String_Node_Str") public Response deleteFolderOrFile(@QueryParam("String_Node_Str") String driveName,@QueryParam("String_Node_Str") String workspaceName,@QueryParam("String_Node_Str") String itemPath){
  try {
    Node node=getNode(driveName,workspaceName,itemPath);
    Node parent=node.getParent();
    node.remove();
    parent.save();
    return Response.ok().cacheControl(cc).build();
  }
 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):
/** 
 * Deletes a folder/file.
 * @param driveName The drive name.
 * @param workspaceName The workspace name.
 * @param itemPath The path to the folder/file.
 * @return {@link Response} Returns the status of an item which has been deleted.
 * @anchor ManageDocumentService.deleteFolderOrFile
 */
@GET @Path("String_Node_Str") @RolesAllowed("String_Node_Str") public Response deleteFolderOrFile(@QueryParam("String_Node_Str") String driveName,@QueryParam("String_Node_Str") String workspaceName,@QueryParam("String_Node_Str") String itemPath){
  try {
    Node node=getNode(driveName,workspaceName,itemPath);
    Node parent=node.getParent();
    node.remove();
    parent.save();
    return Response.ok().cacheControl(cc).build();
  }
 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();
  }
}