currThumbnail = null;
return;
}
try {
if (currFile.exists()) {
List<RGBPalette> gradients = new MapGradientReader().readPalettes(currFile.getAbsolutePath());
int imgWidth = this.getPreferredSize().width;
int imgHeight = this.getPreferredSize().height - BUTTON_HEIGHT;
SimpleImage img = new RGBPaletteRenderer().renderHorizPalette(gradients.get(0), imgWidth, imgHeight);