This interceptor extends {@link ConversionErrorInterceptor} but only adds conversion errors from the ActionContext tothe field errors of the action if the field value is not null, "", or {""} (a size 1 String array with only an empty String). See {@link ConversionErrorInterceptor} for more information, as well as the Type Conversion documentation.
Interceptor parameters: Extending the interceptor: There are no known extension points for this interceptor.
<action name="someAction" class="com.examples.SomeAction"> <interceptor-ref name="params"/> <interceptor-ref name="conversionError"/> <result name="success">good_result.ftl</result> </action>
@see com.opensymphony.xwork2.ActionContext#getConversionErrors()
@see ConversionErrorInterceptor