neuraltalk2 <image.load> missing file name

pintu@pins-pc:~/Desktop/neuraltalk2-master$ th eval.lua -model /home/pintu/MyHome/model_id1-501-1448236541.t7_cpu.t7 -image_folder /home/pintu/MyHome/images/ -num_images -1 -gpuid -1
DataLoaderRaw loading images from folder: /home/pintu/MyHome/images/
listing all images in directory /home/pintu/MyHome/images/
DataLoaderRaw found 0 images
constructing clones inside the LanguageModel
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image.load

loads an image into a torch.Tensor

> usage:
image.load(
    string -- path to file
    [number] -- force destination depth: 1 | 3
    [string] -- type: byte | float | double
)
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/home/pintu/torch/install/bin/luajit: /home/pintu/torch/install/share/lua/5.1/dok/inline.lua:738: <image.load> missing file name
stack traceback:
 [C]: in function 'error'
 /home/pintu/torch/install/share/lua/5.1/dok/inline.lua:738: in function 'error'
 /home/pintu/torch/install/share/lua/5.1/image/init.lua:340: in function 'load'
 ./misc/DataLoaderRaw.lua:82: in function 'getBatch'
 eval.lua:116: in function 'eval_split'
 eval.lua:173: in main chunk
 [C]: in function 'dofile'
 ...intu/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:145: in main chunk
 [C]: at 0x00406670
pintu@pins-pc:~/Desktop/neuraltalk2-master$