CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
wxCFRef<CFURLRef> curl(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false));
OSStatus err = LSOpenCFURLRef( curl , NULL );
CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
wxCFRef<CFURLRef> curl(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false));
OSStatus err = LSOpenCFURLRef( curl , NULL );