Fix ClassCastException with AX attributes

pom.xml

@@ -493,7 +493,7 @@
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>3.8.2</version>
+        <version>4.12</version>
       </dependency>
       <dependency>
         <groupId>jdom</groupId>

src/org/openid4java/message/ax/FetchResponse.java

@@ -117,7 +117,7 @@ else if (value instanceof List)
                 // only send up the the maximum requested number
                 int max = req.getCount(alias);
                 if (max == 0)
-                    max = ((List)values).size();
+                    max = ((List)value).size();
                 int count;
                 for (count = 0; count < max && values.hasNext(); count++)
                 {

test/src/org/openid4java/message/ax/FetchResponseTest.java

@@ -0,0 +1,32 @@
+package org.openid4java.message.ax;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.Test;
+import org.openid4java.message.MessageException;
+import org.openid4java.message.Parameter;
+import org.openid4java.message.ParameterList;
+
+public class FetchResponseTest
+{
+    @Test
+    public void unlimitedCountWorksForLists() throws MessageException
+    {
+        ParameterList params = new ParameterList();
+        params.set(new Parameter("required", "key"));
+        params.set(new Parameter("count.key", "unlimited"));
+
+        FetchRequest req = new FetchRequest(params);
+
+        Map<String, List<String>> userData = Collections.singletonMap("key", Collections.singletonList("value"));
+
+        FetchResponse response = FetchResponse.createFetchResponse(req, userData);
+
+        assertEquals(Collections.singletonList("value"),
+                response.getAttributeValues("key"));
+    }
+}