[ http://issues.apache.org/struts/browse/STR-54?page=all ] David Evans reopened STR-54: ----------------------------
> IterateTag fails on null elements > --------------------------------- > > Key: STR-54 > URL: http://issues.apache.org/struts/browse/STR-54 > Project: Struts Action 1 > Type: Bug > Components: Taglibs > Versions: 1.0 Beta 1 > Environment: Operating System: All > Platform: PC > Reporter: Howard Moore > Assignee: Craig McClanahan > Fix For: 1.0.0 > > If the Collection or array used by an IterateTag contains a null value an > exception is thrown when the tag attempts to write it into the PageContext. > The > alternative would be to remove the attribute if it were null and use > <logic:present ...> to test for it (see included diff). > --- D:\Iterat~1.old Fri Feb 23 14:36:34 2001 > +++ D:\Iterat~1.java Mon Feb 26 09:39:22 2001 > @@ -330,7 +330,10 @@ > // Store the first value and evaluate, or skip the body if none > if (iterator.hasNext()) { > Object element = iterator.next(); > - pageContext.setAttribute(id, element); > + if (element == null) > + pageContext.removeAttribute(id); > + else > + pageContext.setAttribute(id, element); > lengthCount++; > return (EVAL_BODY_TAG); > } else > @@ -358,7 +361,10 @@ > return (SKIP_BODY); > if (iterator.hasNext()) { > Object element = iterator.next(); > - pageContext.setAttribute(id, element); > + if (element == null) > + pageContext.removeAttribute(id); > + else > + pageContext.setAttribute(id, element); > lengthCount++; > return (EVAL_BODY_TAG); > } else -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/struts/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
