Override TextProvider doesnot work in struts 2.5.12

	<constant name="struts.xworkTextProvider" value="DefaultTextProvider" />
	<bean type="com.opensymphony.xwork2.TextProvider" name="DefaultTextProvider" class=".utils.CustomTextProvider" scope="default" />

public class CustomTextProvider extends DefaultTextProvider{

public String getText(String key, String defaultValue, List<?> args) {
        String text = super.getText(key, defaultValue, args);
        //Do something with the text
        //and return it
    }

 //other getText methods can be override too
}