src/main/java/io/github/oliviercailloux/swt_tools/ComboBoxEditingSupport.java
public void setItems(List<V> items) {
		final List<V> its = items == null ? ImmutableList.of() : items;
		this.items = its;
		getComboBoxCellEditor().setInput(items);
	}
public void setItems(List<V> items) {
		final List<V> its = items == null ? ImmutableList.of() : items;
		this.items = its;
		getComboBoxCellEditor().setInput(items);
	}
Sets the input items to the underlying ComboBoxCellEditor.

@param items
a <code>null</code> value is converted to an empty list.