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Update javax.faces.INTERPRET_EMPTY_STRING_SUBMITTED_VALUES_AS_NULL pa…

…rameter description

git-svn-id: https://svn.apache.org/repos/asf/myfaces/core/trunk@1763814 13f79535-47bb-0310-9956-ffa450edef68
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1 parent 78ea8ad commit 2935b644cb748f9a5096de0573edc2f65a08a7e7 wtlucy committed Oct 7, 2016
Showing with 6 additions and 0 deletions.
  1. +6 −0 api/src/main/java/javax/faces/component/UIInput.java
@@ -80,6 +80,12 @@
* Submitted values are decoded as null values instead empty strings.
*
* <p>Note this param is ignored for components extending from UISelectOne/UISelectMany.</p>
+ *
+ * <p>Additionally, this parameter has no effect when EL 3.0 is used, due to an issue in the EL 3.0 specification.
+ * When EL 3.0 is used, a custom ELResolver is needed - in addition to this parameter - to enable the behavior
+ * described by this parameter. More information about this issue, as well as an example ELResolver, can be found
+ * here: <a href="https://java.net/jira/browse/JAVASERVERFACES_SPEC_PUBLIC-1203">JAVASERVERFACES_SPEC_PUBLIC-1203
+ * </a></p>
**/
@JSFWebConfigParam(defaultValue="false", expectedValues="true, false", since="2.0", group="validation")
private static final String EMPTY_VALUES_AS_NULL_PARAM_NAME

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