final TriggerSequence sequence = (TriggerSequence) entry.getValue();
final Binding binding = (Binding) entry.getKey();
final ParameterizedCommand command = binding
.getParameterizedCommand();
try {
final String[] text = { command.getName(), sequence.format() };
final TableItem item = new TableItem(completionsTable, SWT.NULL);
item.setText(text);
item.setData(BINDING_KEY, binding);
bindings.add(binding);
} catch (NotDefinedException e) {