i have changed my validator from required to requiredstring and i am getting the following error. before changing everything is working fine. what could be the problem?
Dec 26, 2014 2:22:05 PM org.apache.catalina.core.ApplicationDispatcher invoke SEVERE: Servlet.service() for servlet jsp threw exception tag 'select', field 'list', name 'primaryDetails.branchId': The requested list key 'branches' could not be resolved as a collection/array/map/enumeration/iterator type. Example: people or people.{name} - [unknown location] at org.apache.struts2.components.Component.fieldError(Component.java:257) at org.apache.struts2.components.Component.findValue(Component.java:350) at org.apache.struts2.components.ListUIBean.evaluateExtraParams(ListUIBean.java:82) *Thanks and Regards,* Muralidhar Yaragalla. *http://yaragalla.blogspot.in/ <http://yaragalla.blogspot.in/>*