code: public Version getDetailedVersion(String version) {
  		prepareDetailedVersions();
  
  		if (detailedVersions.containsKey(version)) {
  			return detailedVersions.get(version);
  		}
  		
  		return null;
  	}
docs: Returns the detailed version for a given string version or null
  if the version doesn't exist in this version collection
  
  @param version
  @return