Server-Side Resource Packs - Request always remains at 0%

Server Resource Packs do not Download and Infinitely makes the request. only way to work around it is to press ESC to get rid of the message.

Steps to reproduce:
1. Create or Download a Resource Pack for this version
2. Add Resource Pack to server.properties file
3. Enter Server

:: Server .properties ::
#Minecraft server properties
#Sun Apr 20 16:38:15 EDT 2014
generator-settings=
op-permission-level=4
allow-nether=true
level-name=world
enable-query=false
allow-flight=false
announce-player-achievements=true
server-port=25565
level-type=DEFAULT
enable-rcon=false
force-gamemode=true
level-seed=
server-ip=
max-build-height=256
spawn-npcs=true
white-list=false
spawn-animals=true
hardcore=false
snooper-enabled=true
online-mode=true
resource-pack=Resource_Pack.zip
pvp=true
difficulty=2
enable-command-block=false
gamemode=0
player-idle-timeout=0
max-players=2
spawn-monsters=true
generate-structures=true
view-distance=10
spawn-protection=16