NetworkUtils: fix IndexOutOfBoundsException (#66)
NetworkUtils: fix IndexOutOfBoundsException (#66)

http://findbugs.sourceforge.net/bugDescriptions.html#RANGE_ARRAY_LENGTH

Signed-off-by: Etienne CHAMPETIER <9ab2752ef511330cc7c7e4a3c6ccf1c368d285da@gmail.com>
ubivent-seuffert/ice4j,jitsi/ice4j,jitsi/ice4j