Error Processing File

[cldirobot]

File: 902006daef21528fec5706c9471f4000.mrc
Python Stacktrace:

Traceback (most recent call last):
File "/home/ubuntu/CanLink/code/website/views.py", line 119, in processRecords
response = process(records_file, lac_upload, silent_output)
File "/home/ubuntu/CanLink/code/website/processing/processing.py", line 762, in process
thesis = Thesis(record, universities_dbpedia, university_uri_cache, subjects, degrees, silent_output)
File "/home/ubuntu/CanLink/code/website/processing/processing.py", line 63, in init
self.date = self.getDate()
File "/home/ubuntu/CanLink/code/website/processing/processing.py", line 214, in getDate
return(int(''.join(c for c in date if str(c).isdigit())))
ValueError: invalid literal for int() with base 10: ''