/Users/morris/hotspot/hs9/jdk/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTView.m:618:36: error: null passed to a callee that requires a non-null argument [-Werror,-Wnonnull]
    NSData *rtfdData = [styledText RTFDFromRange:NSMakeRange(0, [styledText length]) documentAttributes:nil];
                                   ^ ~~~
1 error generated.