@Override
protected void handleEmptyList() {
fTreeViewer.setInput(null);
// Buzilla 290348 - added by Grid.Qian
// the tree view's input is null, but the selection maybe not 0
// for example the input is a list and we select a element, then
// set the input = null, this time, the selection is not 0
fFilteredList.setSelection(new int[0]);
super.handleEmptyList();
}
