improved method type signatures

git-svn-id: https://svn.apache.org/repos/asf/click/trunk/click@1384767 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/src/org/apache/click/control/Select.java b/framework/src/org/apache/click/control/Select.java
index f06752b..c5cf89b 100644
--- a/framework/src/org/apache/click/control/Select.java
+++ b/framework/src/org/apache/click/control/Select.java
@@ -741,7 +741,7 @@
      *
      * @return the list of selected values
      */
-    public List getMultipleValues() {
+    public List<String> getMultipleValues() {
         return getSelectedValues();
     }
 
@@ -750,7 +750,7 @@
      *
      * @return the list of selected values
      */
-    public List getSelectedValues() {
+    public List<String> getSelectedValues() {
         if (selectedValues != null) {
             return selectedValues;