drools-eclipse/org.kie.eclipse.navigator/src/main/java/org/kie/eclipse/navigator/preferences/FieldEditorPropertyPage.java
@Override
	public void setVisible(boolean visible) {
		super.setVisible(visible);
		if (visible && invalidFieldEditor != null) {
			invalidFieldEditor.setFocus();
		}
	}
@Override
	public void setVisible(boolean visible) {
		super.setVisible(visible);
		if (visible && invalidFieldEditor != null) {
			invalidFieldEditor.setFocus();
		}
	}
/*
(non-Javadoc) Method declared on IDialog.