Bug 304645 'Restore Defaults' does not work on 'Resource Filters' properties page
I20100302-0800. 'Restore Defaults' does not work on 'Resource Filters' properties page.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceFilterGroup.java
}
		}
	}
	private FilterCopy[] getFilterCopySelection() {
		ISelection selection = filterView.getSelection();
		IStructuredSelection structuredSelection = null;
		if (selection instanceof IStructuredSelection) {
			structuredSelection = ((IStructuredSelection) selection);
			FilterCopy[] tmp = new FilterCopy[structuredSelection.size()];
			System.arraycopy(structuredSelection.toArray(), 0, tmp, 0,
					tmp.length);
			return tmp;
		}
		return new FilterCopy[0];
	}
	private void handleRemove() {
		ISelection selection = filterView.getSelection();
		IStructuredSelection structuredSelection = null;
		if (selection instanceof IStructuredSelection) {
			structuredSelection = ((IStructuredSelection) selection);
			Iterator it = structuredSelection.iterator();
			while (it.hasNext()) {
				FilterCopy filter = (FilterCopy) it.next();
				filter.getParent().removeChild(filter);
			}
			filterView.refresh();
		}
	}
	private void handleUp() {
		ISelection selection = filterView.getSelection();