private static String fixName(final String s) {
		if(s.length() > 0) {
			final char ac[] = s.toCharArray();
			for(int j = 0; j < ac.length; j++)
				if(ac[j] == '_') {
					ac[j] = ' ';
					if((j + 1 < ac.length) && (ac[j + 1] >= 'a')
							&& (ac[j + 1] <= 'z')) {
						ac[j + 1] = (char) ((ac[j + 1] + 65) - 97);
					}
				}

			if((ac[0] >= 'a') && (ac[0] <= 'z')) {
				ac[0] = (char) ((ac[0] + 65) - 97);
			}
			return new String(ac);
		} else {
			return s;
		}
	}