Recent Panel is not working properly in JColorChooser.
Steps to reproduce:
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1) Open a JColorChooser.
2) Click few colors and note that the colors are refelcted in the recent panel.
3) Now go and click on the first cell of the recent panel.
4) Note that the Preview panel shows that color.
5) Now click on any empty cell on the Recent Panel.
6) Note that the preview panel is showing the background color of the empty cell.
7) But this color is just the background color of the Recent Panel.