final SafeHtmlBuilder b = new SafeHtmlBuilder();
b.openElement("b");
b.append(Gerrit.C.branchDeletionConfirmationMessage());
b.closeElement("b");
b.openElement("p");
final HashSet<Branch.NameKey> ids = new HashSet<Branch.NameKey>();
for (int row = 1; row < table.getRowCount(); row++) {
final Branch k = getRowItem(row);
if (k != null && table.getWidget(row, 1) instanceof CheckBox
&& ((CheckBox) table.getWidget(row, 1)).getValue()) {