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ERROR: test_proc_environ (test_process.TestNonUnicode)
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Traceback (most recent call last):
  File "C:\projects\psutil\psutil\tests\test_process.py", line 2054, in test_proc_environ
    encode_path(p.environ()['FUNNY_ARG']), funny_path)
  File "c:\projects\psutil\psutil\__init__.py", line 772, in environ
    return self._proc.environ()
  File "c:\projects\psutil\psutil\_pswindows.py", line 536, in wrapper
    return fun(self, *args, **kwargs)
  File "c:\projects\psutil\psutil\_pswindows.py", line 597, in environ
    return parse_environ_block(cext.proc_environ(self.pid))
WindowsError: [Error 299] Only part of a ReadProcessMemory or WriteProcessMemory request was comp