Yong-Woong Kim wrote:
Hi, gurus!
I met with difficulty for building a VLE Extension.
My goal is to build a VLE Extension, to which users can take a
class as its child.
First, I programmed the next class;
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Dear Yong,
Actually, I did think that your problem had occurred when you ran your
applet after designing it using the VLE. However, it is very helpful to
have the contents of all the files that you included in your most recent
message.
The specific reason why an error was reported when you ran yo
