} else {
valueStr = (value == null) ? "" : value.toString();
}
_valueText.setText(valueStr);
} else if (finalQualifier instanceof EOKeyComparisonQualifier) {
EOKeyComparisonQualifier kcQualifier = (EOKeyComparisonQualifier) finalQualifier;
_key = kcQualifier.getLeftKey();
_operatorCombo.setSelection(new StructuredSelection(kcQualifier.getComparison()));
String valueStr = (kcQualifier.getRightKey() == null) ? "" : kcQualifier.getRightKey();
_valueText.setText(valueStr);
} else {
_operatorCombo.setSelection(new StructuredSelection(_operatorCombo.getElementAt(0)));
_valueText.setText("");
}