Index: branches/version-2_5-dev/data/class/SC_FormParam.php
===================================================================
--- branches/version-2_5-dev/data/class/SC_FormParam.php	(revision 20206)
+++ branches/version-2_5-dev/data/class/SC_FormParam.php	(revision 20255)
@@ -403,6 +403,7 @@
 
     // キー名と一致した値を返す
-    function getValue($keyname) {
-        $cnt = 0;
+    function getValue($keyname,$default="") {
+        $cnt = 0;
+        $ret = null;
         foreach($this->keyname as $val) {
             if($val == $keyname) {
@@ -411,4 +412,7 @@
             }
             $cnt++;
+        }
+        if(is_null($ret)){
+            $ret = $default;
         }
         return $ret;
