Undefined offset in shipping module

Hello,
I get this message : Notice: Undefined offset: 1 in ~/includes/modules/shipping/sm_zone_weight.inc.php on line 97
My weight/prices table is : 100:1;200:2;300:2;400:3;500:4;600:5;700:6;800:7;900:8;900:8;1000:9;

Can anybody help be?
Thanks

Remove the last ;

Thanks

i have intalled 2.5.2 and upgrade it to 2,5.3
i have this problem
Notice: Undefined offset: 1 in ~/includes/modules/shipping/sm_zone_weight.inc.php (Line 118)

comes up in the checkout

Are we going to guess what your configuration looks like? Winner gets a treat?

i have filled in wait and cost and get this

Still not helpful

Thanks for your help found the problem fix thanks

Help the next guy and tell us what the problem was.