--- httpd-2.4.3/server/core.c	2012-08-14 16:59:24.000000000 -0700
+++ httpd-2.4.3/server/core.c	2012-11-28 12:57:48.599129124 -0800
@@ -3222,8 +3222,14 @@ 
     else if (!strcasecmp(arg1, "Prod") || !strcasecmp(arg1, "ProductOnly")) {
         ap_server_tokens = SrvTk_PRODUCT_ONLY;
     }
-    else {
+    else if (!strcasecmp(arg1, "Full")) {
         ap_server_tokens = SrvTk_FULL;
+    } else {
+        ap_log_error(APLOG_MARK, APLOG_WARNING, 0, cmd->server, APLOGNO(00108)
+                     "The input token \"%s\" is not specified so we use \"Full\" instead (line %d of %s).",
+                     arg1, cmd->directive->line_num, cmd->directive->filename);
+        ap_server_tokens = SrvTk_FULL;
+
     }
 
     return NULL;