Last Update Compile Error Windows with make

File “C:/px4/Firmware/Tools/px_process_params.py”, line 155, in
main()
File “C:/px4/Firmware/Tools/px_process_params.py”, line 125, in main
if not scanner.ScanDir(args.src_path, parser):
File “C:\px4\Firmware\Tools\px4params\srcscanner.py”, line 22, in ScanDir
if not self.ScanFile(path, parser):
File “C:\px4\Firmware\Tools\px4params\srcscanner.py”, line 37, in ScanFile
scope = re.sub(prefix, ‘’, os.path.dirname(os.path.relpath(path)))
File “c:\px4\Python27\lib\re.py”, line 151, in sub
return _compile(pattern, flags).sub(repl, string, count)
File “c:\px4\Python27\lib\re.py”, line 242, in _compile
raise error, v # invalid expression
sre_constants.error: bogus escape (end of line)
make[3]: *** [parameters.xml] Error 1
make[2]: *** [CMakeFiles/xml_gen.dir/all] Error 2
[ 1%] [ 1%] make[2]: Built target io_prebuild_targetsBuilt target nuttx_export_px4fmu-v2*** Waiting for unfinished jobs…
[ 2%] Built target msg_gen
make[1]: *** [all] Error 2
make: *** [px4fmu-v2_default] Error 2