IndexError: list index out of range

[GarrickLin]

Platform (like ubuntu 16.04/win10):
Win10

Python version:
Python27

Source framework with version (like Tensorflow 1.4.1 with GPU):
MXNet version 1.0.0 (mxnet_cu80), model version is 0.9.4

Destination framework with version (like CNTK 2.3 with GPU):
Caffe

Pre-trained model path (webpath or webdisk path):
http://17064t8y63.51mypc.cn:8000/d/d5c6c4b421/

Running scripts:
python -m mmdnn.conversion._script.convertToIR -f mxnet -n newnet-symbol.json -w newnet-0052.params -d pointnet --inputShape 3 64 64

Running logs

[18:20:32] D:\Program Files (x86)\Jenkins\workspace\mxnet-tag\mxnet\src\nnvm\legacy_json_util.cc:209: Loading symbol saved by previous version v0.9.4. Attempting to upgrade...
[18:20:32] D:\Program Files (x86)\Jenkins\workspace\mxnet-tag\mxnet\src\nnvm\legacy_json_util.cc:217: Symbol successfully upgraded!
E:\ProgramData\Anaconda2\lib\site-packages\mxnet\module\base_module.py:53: UserWarning: You created Module with Module(..., label_names=['softmax_label']) but input with name 'softmax_label' is not found in symbol.list_arguments(). Did you mean one of:
	data
  warnings.warn(msg)
Warning: MXNet Parser has not supported operator null with name data.
Warning: convert the null operator with name [data] into input layer.

Error Message

File "E:\workspace\python\MMdnn\mmdnn\conversion\_script\convertToIR.py", line 140, in <module>
  _main()
File "E:\workspace\python\MMdnn\mmdnn\conversion\_script\convertToIR.py", line 135, in _main
  ret = _convert(args)
File "E:\workspace\python\MMdnn\mmdnn\conversion\_script\convertToIR.py", line 72, in _convert
  parser.run(args.dstPath)
File "E:\ProgramData\Anaconda2\Lib\site-packages\mmdnn\conversion\common\DataStructure\parser.py", line 22, in run
  self.gen_IR()
File "E:\ProgramData\Anaconda2\Lib\site-packages\mmdnn\conversion\mxnet\mxnet_parser.py", line 266, in gen_IR
  func(current_node)
File "E:\ProgramData\Anaconda2\Lib\site-packages\mmdnn\conversion\mxnet\mxnet_parser.py", line 429, in rename_FullyConnected
  channel_first_list = self.trace_shape(source_node, IR_node)
File "E:\ProgramData\Anaconda2\Lib\site-packages\mmdnn\conversion\mxnet\mxnet_parser.py", line 90, in trace_shape
  IR_node = self.IR_layer_map[IR_node.input[0]]
File "E:\ProgramData\Anaconda2\Lib\site-packages\google\protobuf\internal\containers.py", line 204, in __getitem__
  return self._values[key]

IndexError: list index out of range