mChannelOrderChooser = null;
}
int pos = 1;
layout.appendRow(RowSpec.decode("fill:default:grow"));
layout.appendRow(RowSpec.decode("3dlu"));
if(mChannelOrderChooser != null) {
contentPane.add(mChannelOrderChooser, cc.xy(1,pos));
} else {
contentPane.add(mChannelItemList, cc.xy(1,pos));