I have hosted my COD and JAD files in our company server and when i tried to download the COD file on BlackBerry8310 curve ( AT&T ) got error 907 invalid code, after that i got " unable to unzip the file"

anyone can tell me why i got the error 907 other's my JAD file is :-

Manifest-Version: 1.0
MIDlet-Version: 0.0
MIDlet-Jar-Size: 294104
MicroEdition-Configuration: CLDC-1.1
MIDlet-Jar-URL: AVSSmartServices.jar
RIM-COD-Module-Dependencies: net_rim_os,net_rim_cldc
RIM-MIDlet-Flags-1: 0
RIM-COD-Size-2: 41800
RIM-COD-Module-Name: AVSSmartServices
RIM-COD-Size-1: 49600
RIM-COD-Size: 48436
MIDlet-Name: AVSSmartServices
RIM-COD-Creation-Time: 1201757768
MIDlet-1: ,,
RIM-COD-URL: AVSSmartServices.jad
MicroEdition-Profile: MIDP-2.0
MIDlet-Vendor: AVSWireless