AttributeError: 'NoneType' object has no attribute 'name'

[lsplsplsp1111]

tensorflow convert caffe:

from ._conv import register_converters as _register_converters
Parse file [model.ckpt-61236.meta] with binary format successfully.
Tensorflow model file [model.ckpt-61236.meta] loaded successfully.
Tensorflow checkpoint file [model.ckpt-61236] loaded successfully. [435] variables loaded.
WARNING:tensorflow:From /home/lsp/.local/lib/python3.6/site-packages/mmdnn/conversion/tensorflow/tensorflow_parser.py:269: extract_sub_graph (from tensorflow.python.framework.graph_util_impl) is deprecated and will be removed in a future version.
Instructions for updating:
Use tf.compat.v1.graph_util.extract_sub_graph
TensorflowEmitter has not supported operator [IteratorV2] with name [IteratorV2].
TensorflowEmitter has not supported operator [IteratorGetNext] with name [IteratorGetNext].
Traceback (most recent call last):
File "/home/lsp/.local/bin/mmconvert", line 8, in
sys.exit(_main())
File "/home/lsp/.local/lib/python3.6/site-packages/mmdnn/conversion/_script/convert.py", line 102, in _main
ret = convertToIR._convert(ir_args)
File "/home/lsp/.local/lib/python3.6/site-packages/mmdnn/conversion/_script/convertToIR.py", line 120, in _convert
parser.run(args.dstPath)
File "/home/lsp/.local/lib/python3.6/site-packages/mmdnn/conversion/common/DataStructure/parser.py", line 22, in run
self.gen_IR()
File "/home/lsp/.local/lib/python3.6/site-packages/mmdnn/conversion/tensorflow/tensorflow_parser.py", line 421, in gen_IR
func(current_node)
File "/home/lsp/.local/lib/python3.6/site-packages/mmdnn/conversion/tensorflow/tensorflow_parser.py", line 815, in rename_FusedBatchNorm
self.set_weight(source_node.name, 'mean', self.ckpt_data[mean.name])
AttributeError: 'NoneType' object has no attribute 'name'

so,what can i do?

[lsplsplsp1111]

my command is
mmconvert -sf tensorflow -in model.ckpt-61236.meta -iw model.ckpt-61236 --dstNodeName pred_hmap pred_paf -df caffe -om pose