private String getDisplayValue( AttributeHierarchy ah )
{
IValueEditor vp = this.valueEditorManager.getCurrentValueEditor( ah );
if ( vp == null )
{
return "";
}
String value = vp.getDisplayValue( ah );
if ( value.length() > 50 )
{
value = value.substring( 0, 47 ) + "...";
}
return value;