Message3289

Jython:

>>> x = long(None)
>>> x
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
java.lang.NullPointerException
	at org.python.core.PyLong.long_toString(PyLong.java:122)
	at org.python.core.PyLong.toString(PyLong.java:117)
	at org.python.core.PyObject.__repr__(PyObject.java:103)

CPython:

>>> long(None)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: long() argument must be a string or a number, not 'NoneType'

int(None) fails as expected.