在bulid runtime win32时出错，
Traceback (most recent call last):
File “D:\cocos2d-x-3.2alpha0\cocos2d-x-3.2alpha0\tools\cocos2d-console\bin\cocos.py”, line 482, in
run_plugin(command, argv, plugins)
File “D:\cocos2d-x-3.2alpha0\cocos2d-x-3.2alpha0\tools\cocos2d-console\bin\cocos.py”, line 449, in run_plugin
plugin.run(argv, dependencies_objects)
File “D:\cocos2d-x-3.2alpha0\cocos2d-x-3.2alpha0\tools\cocos2d-console\bin…\plugins\project_compile\project_compile.py”, line 1056, in run
self.build_win32()
File “D:\cocos2d-x-3.2alpha0\cocos2d-x-3.2alpha0\tools\cocos2d-console\bin…\plugins\project_compile\project_compile.py”, line 716, in build_win32
if self._is_32bit_windows():
File “D:\cocos2d-x-3.2alpha0\cocos2d-x-3.2alpha0\tools\cocos2d-console\bin…\plugins\project_compile\project_compile.py”, line 700, in _is_32bit_windows
archw = os.environ"PROCESSOR_ARCHITEW6432"]
File “C:\Python27\lib\os.py”, line 423, in getitem
return self.data
KeyError: ‘PROCESSOR_ARCHITEW6432’
环境是window 7 64位， jdk 32位，cocos ide 32位，vs 2012，cocos2d-x-3.2alpha0
