Requiredif error?

[Greg Hess]

Hi All,   I get the following error when I submit my form using the requiredif:   25 Oct 2003 12:03:13,311 - ERROR org.apache.commons.validator.Validator - reflection: null java.lang.reflect.InvocationTargetException             at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)             at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)             at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)             at java.lang.reflect.Method.invoke(Method.java:324)             at org.apache.commons.validator.Validator.validateFieldForRule(Validator.java:454)             at org.apache.commons.validator.Validator.validateField(Validator.java:544)             at org.apache.commons.validator.Validator.validate(Validator.java:582)             at org.apache.struts.validator.ValidatorForm.validate(ValidatorForm.java:152)             at org.apache.struts.action.RequestProcessor.processValidate(RequestProcessor.java:942)             at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:255)             at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)             at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)             at javax.servlet.http.HttpServlet.service(HttpServlet.java:165)             at javax.servlet.http.HttpServlet.service(HttpServlet.java:103)             at com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96)             at com.caucho.http.security.SecurityFilter.doFilter(SecurityFilter.java:115)             at com.caucho.server.http.FilterChainFilter.doFilter(FilterChainFilter.java:88)             at com.caucho.server.http.Invocation.service(Invocation.java:315)             at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)             at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:246)             at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:164)             at com.caucho.server.TcpConnection.run(TcpConnection.java:139)             at java.lang.Thread.run(Thread.java:536) Caused by: java.lang.NullPointerException             at org.apache.struts.validator.FieldChecks.validateRequiredIf(FieldChecks.java:200)             ... 23 more   My config is good:           <form name="archiveRestoreForm">             <field                   property="archive"                   depends="requiredif">                   <arg0 key="archiveRestoreForm.archiveFile"/>                         <var>                               <var-name>field[0]</var-name>                               <var-value>event</var-value>                   </var>                   <var>                               <var-name>field-test[0]</var-name>                               <var-value>NOTNULL</var-value>                   </var>                              </field>             </form>   If I switch the rule to required all is well. Any help is much appreciated.   Greg Hess Software Engineer Wrapped Apps Corporation 275 Michael Cowpland Dr. Suite 201 Ottawa, Ontario K2M 2G2 Tel: (613) 591 -7552 Fax: (613) 591-0523 1 (877) 388-6742 www.wrappedapps.com