private String getPrefix(String destinationDirectory) {
		String prefix = destinationDirectory;
		//String prefix = site.getRoot();
		if (prefix == null){
			prefix = "";
		}
		if("./".equals(prefix)){
			prefix = "";
		}
		if (prefix.length() > 0 && !prefix.endsWith("/")){
			prefix += "/";
		}
		return prefix;
	}
private String getPrefix ( String destinationDirectory ) { String prefix = destinationDirectory ; if ( prefix == null ) { prefix = "" ; } if ( "./" . equals ( prefix ) ) { prefix = "" ; } if ( prefix . length ( ) > 0 && ! prefix . endsWith ( "/" ) ) { prefix += "/" ; } return prefix ; }
@param destinationDirectory
@return