[richfaces-issues] [JBoss JIRA] Commented: (RF-7524) rich:columns throws Exception when value is null

rich:columns throws Exception when value is null ------------------------------------------------ Key: RF-7524 URL: https://jira.jboss.org/jira/browse/RF-7524 Project: RichFaces Issue Type: Bug Affects Versions: 3.3.1 Environment: Windows Vista, Java 6, JBoss 4.2.2.GA, JBoss Seam 2.1.1.GA Reporter: Markus Merder Priority: Trivial Since Richfaces Version 3.3.1.GA an exception is thrown, when value of rich:columns is null. For example: <rich:columns value="#{someList[0].years}" var="year" index="index" rendered="#{not empty someList[0].years}">...</rich:columns> throws: javax.servlet.jsp.JspTagException: FOREACH_BAD_ITEMS at org.richfaces.iterator.SimpleForEachIterator.toForEachIterator(SimpleForEachIterator.java:135) at org.richfaces.iterator.SimpleForEachIterator.supportedTypeForEachIterator(SimpleForEachIterator.java:98) at org.richfaces.taglib.ColumnsHandler.prepare(ColumnsHandler.java:304) at org.richfaces.taglib.ColumnsHandler.apply(ColumnsHandler.java:489) at com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47) .... because supportedTypeForEachIterator(Object o) in SimpleForEachIterator is called with null.