code: public void setExcludeFromSpiderRegexs(List<String> ignoredRegexs) throws DatabaseException {
  		// Validate its a valid regex first
  	    for (String url : ignoredRegexs) {
  			Pattern.compile(url, Pattern.CASE_INSENSITIVE);
  	    }
  
  		this.excludeFromSpiderRegexs = stripEmptyLines(ignoredRegexs);
  		model.getDb().getTableSessionUrl().setUrls(RecordSessionUrl.TYPE_EXCLUDE_FROM_SPIDER, this.excludeFromSpiderRegexs);
  	}
docs: Sets the given regular expressions as the list of regular expressions used to exclude URLs from the spiders (e.g.
  traditional, AJAX).
  
  @param ignoredRegexs the regular expressions to be set
  @throws IllegalArgumentException if any of the regular expressions is not valid.
  @throws DatabaseException if an error occurred while persisting the list.