Windows dtest 2.2: json_test.py:JsonFullRowInsertSelect.pkey_requirement_test

Doctest failed! Captured output:
**********************************************************************
Line 25, in pkey_requirement_test
Failed example:
    cqlsh_err_print('''INSERT INTO primitive_type_test JSON '{"col1": "bar"}' ''')
Expected:
    <stdin>:2:InvalidRequest: code=2200 [Invalid query] message="Invalid null value in condition for column key1"
    <BLANKLINE>
Got:
    <stdin>:2:InvalidRequest: code=2200 [Invalid query] message="Invalid null value in condition for column key1"
    <BLANKLINE>

-------------------- >> begin captured logging << --------------------
dtest: DEBUG: cluster ccm directory: d:\temp\dtest-fgbxha
--------------------- >> end captured logging << ---------------------

File "C:\tools\python2\lib\unittest\case.py", line 329, in run
    testMethod()
  File "D:\jenkins\workspace\cassandra-2.2_dtest_win32\cassandra-dtest\json_test.py", line 1252, in pkey_requirement_test
    run_func_docstring(tester=self, test_func=self.pkey_requirement_test)
  File "D:\jenkins\workspace\cassandra-2.2_dtest_win32\cassandra-dtest\json_test.py", line 181, in run_func_docstring
    raise RuntimeError("Doctest failed! Captured output:\n{}".format(test_output_capturer.content))
'Doctest failed! Captured output:\n**********************************************************************\nLine 25, in pkey_requirement_test\nFailed example:\n    cqlsh_err_print(\'\'\'INSERT INTO primitive_type_test JSON \'{"col1": "bar"}\' \'\'\')\nExpected:\n    <stdin>:2:InvalidRequest: code=2200 [Invalid query] message="Invalid null value in condition for column key1"\n    <BLANKLINE>\nGot:\n    <stdin>:2:InvalidRequest: code=2200 [Invalid query] message="Invalid null value in condition for column key1"\r\n    <BLANKLINE>\n\n-------------------- >> begin captured logging << --------------------\ndtest: DEBUG: cluster ccm directory: d:\\temp\\dtest-fgbxha\n--------------------- >> end captured logging << ---------------------'