On Windows platforms in some code ranges
dialoginput.bolditalic causes the exception below;
code range:
1)0111~04ff
2)2000~26ff

sun.io.UnknownCharacterException
at sun.io.CharToByteISO8859_1.convert(CharToByteISO8859_1.java:142)
at sun.awt.PlatformFont.makeConvertedMultiFontChars(PlatformFont.java:474)
at sun.awt.PlatformFont.makeConvertedMultiFontString(PlatformFont.java:404)
at sun.awt.windows.WToolkit.eventLoop(Native Method)
at sun.awt.windows.WToolkit.run(WToolkit.java:129)
at java.lang.Thread.run(Thread.java:479)