code: @Override
  	public void remove(String oid) throws IndexerException {
  		log.debug("Deleting " + oid + " from index");
  		try {
  			solr.deleteByQuery("storage_id:\"" + oid + "\"");
  			solr.commit();
  		} catch (SolrServerException sse) {
  			throw new IndexerException(sse);
  		} catch (IOException ioe) {
  			throw new IndexerException(ioe);
  		}
  	}
docs: Remove the specified object from the index
  
  @param oid
  : The identifier of the object to remove
  @throws IndexerException
  if there were errors during removal