When training tensorflow object detection on my image set i am getting this error.

C:\Project\workspace\training_demo>python train.py --logtostderr --train_dir=training/ --pipeline_config_path=training/ssd_inception_v2_coco.config
WARNING:tensorflow:From C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\tensorflow\python\platform\app.py:126: main (from main) is deprecated and will be removed in a future version.
Instructions for updating:
Use object_detection/model_main.py.
Traceback (most recent call last):
File "train.py", line 184, in
tf.app.run()
File "C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\tensorflow\python\platform\app.py", line 126, in run
_sys.exit(main(argv))
File "C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\tensorflow\python\util\deprecation.py", line 250, in new_func
return func(*args, **kwargs)
File "train.py", line 93, in main
FLAGS.pipeline_config_path)
File "C:\Project\Tensorflow\models\research\object_detection\utils\config_util.py", line 98, in get_configs_from_pipeline_file
text_format.Merge(proto_str, pipeline_config)
File "C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\google\protobuf\text_format.py", line 533, in Merge
descriptor_pool=descriptor_pool)
File "C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\google\protobuf\text_format.py", line 587, in MergeLines
return parser.MergeLines(lines, message)
File "C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\google\protobuf\text_format.py", line 620, in MergeLines
self._ParseOrMerge(lines, message)
File "C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\google\protobuf\text_format.py", line 635, in _ParseOrMerge
self._MergeField(tokenizer, message)
File "C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\google\protobuf\text_format.py", line 679, in _MergeField
name = tokenizer.ConsumeIdentifierOrNumber()
File "C:\Users\Admin\AppData\Local\Programs\Python\Python36\Lib\google\protobuf\text_format.py", line 1152, in ConsumeIdentifierOrNumber
raise self.ParseError('Expected identifier or number, got %s.' % result)
google.protobuf.text_format.ParseError: 1:1 : Expected identifier or number, got .