Steps to reproduce:
1. Unpack attached zip file.
2. copy signed jar, D.jar and Test.html to docs directory of web server.
3. Launch http://localhost:81/test.html
4. Follow steps below
In the applet (has blue border) copy all the text into the clipboard using
Cmd+c
While still in the applet move to the end of the line and paste using Cmd+v
In the text area (has red border) copy all the text into the clipboard using
Cmd+c
In the applet on the end of the line paste clipboard content using Cmd+v
Expected to see the text "Copy this text second" in the applet but instead
see "Some text to change" pasted.
applet: