getParameters problem

[mhmtsarigul]

Hello.

I try to retrain a pretrained model with optim package. But when i call getParameters, i get an arror.

"/home/msg/torch/install/bin/luajit: /home/msg/torch/install/share/lua/5.1/nn/Module.lua:251: attempt to index a number value
stack traceback:
/home/msg/torch/install/share/lua/5.1/nn/Module.lua:251: in function 'flatten'
/home/msg/torch/install/share/lua/5.1/nn/Module.lua:326: in function 'getParameters'
/home/msg/imagenet-multiGPU.torch-master/train.lua:149: in main chunk
[C]: in function 'dofile'
main.lua:41: in main chunk
[C]: in function 'dofile'
.../msg/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
[C]: at 0x00406670
"

What can i do to fix this problem.