code: private void parseRebasePaths(String rebaseDefinitions) {
  		StringTokenizer tokenizer = new StringTokenizer(rebaseDefinitions, ",");
  		while (tokenizer.hasMoreTokens()) {
  			String rebasePair = tokenizer.nextToken();
  			int equals = rebasePair.indexOf('=');
  			String fromPrefix = rebasePair.substring(0, equals);
  			String toPrefix = rebasePair.substring(equals + 1);
  			if (GlobalConfiguration.isRuntimeLogging && log.isLoggable(Level.INFO)) {
  				log.info("processPropertiesConfiguration: adding rebase rule from '" + fromPrefix + "' to '" + toPrefix
  						+ "'");
  			}
  			rebasePaths.put(fromPrefix, toPrefix);
  		}
  	}
docs: Process a set of rebase definitions of the form 'a=b,c=d,e=f'.