// attributeTypeCombo.setText( parsedAttributeType );
// attribute combo with field decoration
final FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault().getFieldDecoration(
FieldDecorationRegistry.DEC_CONTENT_PROPOSAL );
attributeTypeComboField = new DecoratedField( composite, SWT.NONE, new IControlCreator()
{
public Control createControl( Composite parent, int style )
{
Combo combo = BaseWidgetUtils.createCombo( parent, new String[0], -1, 1 );
combo.setVisibleItemCount( 20 );