Fixing the issue raised in 39195. It's legal for a null request header to come back.
diff --git a/src/org/apache/taglibs/standard/tag/common/core/Util.java b/src/org/apache/taglibs/standard/tag/common/core/Util.java
index 8238bf4..e7303cf 100644
--- a/src/org/apache/taglibs/standard/tag/common/core/Util.java
+++ b/src/org/apache/taglibs/standard/tag/common/core/Util.java
@@ -278,6 +278,12 @@
*/
public static Enumeration getRequestLocales(HttpServletRequest request) {
Enumeration values = request.getHeaders("accept-language");
+ if (values == null) {
+ // No header for "accept-language". Simply return
+ // a new empty enumeration.
+ // System.out.println("Null accept-language");
+ return new Vector().elements();
+ } else
if (values.hasMoreElements()) {
// At least one "accept-language". Simply return
// the enumeration returned by request.getLocales().
