Since the fix for 8075700: strange error during java detection
The JDK 9 windows builds are failing during compiling MsiUtils.cpp

c:/workspace/9-2-build-windows-amd64-cygwin/jdk9-client/2698/install/src/windows/common/MsiUtils.cpp(241) : error C2440: 'initializing' : cannot convert from 'std::string' to 'std::basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t>>'
        No constructor could take the source type, or constructor overload resolution was ambiguous
+ rm -f /cygdrive/c/workspace/9-2-build-windows-amd64-cygwin/jdk9-client/2698/build/windows-amd64/install/obj/__CompileWithUnicode.2.lib/MsiUtils.obj
+ sh /cygdrive/c/workspace/9-2-build-windows-amd64-cygwin/jdk9-client/2698/build/windows-amd64/install/obj/__CompileWithUnicode.2.lib/MsiUtils.obj.sh
MsiUtils.cpp
c:/workspace/9-2-build-windows-amd64-cygwin/jdk9-client/2698/install/src/windows/common/MsiUtils.cpp(241) : error C2440: 'initializing' : cannot convert from 'std::string' to 'std::basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t>>'
        No constructor could take the source type, or constructor overload resolution was ambiguous