Create an Upload MutiValued filed --------------------------------- Key: GTNPORTAL-560 URL: https://jira.jboss.org/jira/browse/GTNPORTAL-560 Project: GateIn Portal Issue Type: Bug Affects Versions: 3.0.0-Beta05 Reporter: Tan Pham Dinh Assignee: Tan Pham Dinh Fix For: 3.0.0-CR01 In org.exoplatform.webui.form.UIFormMultiValueInputSet.createUIFormInput Object [] params = new Object[classes.length]; params[0] = getId()+String.valueOf(idx); UIFormInputBase inputBase = (UIFormInputBase)constructor_.newInstance(params); But , what if the constructor have an "int" parameter (which is the case for "UIFormUploadInput(String name, String bindingExpression, int limit)" ), this code couldn't convert null value to int (the unboxing mechanism will throws an exception IllegalArgumentException) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira