Traceback (most recent call last):


 "/www/lemur/lemur/common/schema.py", line 160, in decorated_function

resp = f(*args, **kwargs)


 "/www/lemur/lemur/authorities/views.py", line 223, in post

return service.create(**data)


 "/www/lemur/lemur/authorities/service.py", line 107, in create

cert = upload(**kwargs)


 "/www/lemur/lemur/certificates/service.py", line 222, in upload

cert = Certificate(**kwargs)


 "<string>", line 4, in __init__


 "/www/lemur/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 414, in _initialize_instance

manager.dispatch.init_failure(self, args, kwargs)


 "/www/lemur/lib/python3.5/site-packages/sqlalchemy/util/langhelpers.py", line 66, in __exit__

compat.reraise(exc_type, exc_value, exc_tb)


 "/www/lemur/lib/python3.5/site-packages/sqlalchemy/util/compat.py", line 187, in reraise

raise value


 "/www/lemur/lib/python3.5/site-packages/sqlalchemy/orm/state.py", line 411, in _initialize_instance

return manager.original_init(*mixed[1:], **kwargs)


 "/www/lemur/lemur/certificates/models.py", line 130, in __init__

cert = lemur.common.utils.parse_certificate(kwargs['body'])


 "/www/lemur/lemur/common/utils.py", line 53, in parse_certificate

return x509.load_pem_x509_certificate(body, default_backend())


 "/www/lemur/lib/python3.5/site-packages/cryptography/x509/base.py", line 43, in load_pem_x509_certificate

return backend.load_pem_x509_certificate(data)


 "/www/lemur/lib/python3.5/site-packages/cryptography/hazmat/backends/openssl/backend.py", line 1063, in load_pem_x509_certificate

mem_bio = self._bytes_to_bio(data)


 "/www/lemur/lib/python3.5/site-packages/cryptography/hazmat/backends/openssl/backend.py", line 432, in _bytes_to_bio

data_char_p = self._ffi.new("char[]", data)
TypeError: 'NoneType' object cannot be interpreted as an integer

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/home/ubuntu/sympy/sympy/core/function.py", line 1961, in diff

return Derivative(f, *symbols, **kwargs)


 "/home/ubuntu/sympy/sympy/core/function.py", line 1198, in __new__

if symbol_set.difference(expr.free_symbols):
TypeError: 'property' object is not iterable
