Added issue 2331 to museum.

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@2534 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/reference/code-museum/src/com/google/gwt/museum/client/defaultmuseum/DefaultMuseum.java b/reference/code-museum/src/com/google/gwt/museum/client/defaultmuseum/DefaultMuseum.java
index 6484eab..7254e0d 100644
--- a/reference/code-museum/src/com/google/gwt/museum/client/defaultmuseum/DefaultMuseum.java
+++ b/reference/code-museum/src/com/google/gwt/museum/client/defaultmuseum/DefaultMuseum.java
@@ -28,5 +28,6 @@
     addIssue(new Issue2290());

     addIssue(new Issue2307());

     addIssue(new Issue2321());

+    addIssue(new Issue2331());

   }

 }

diff --git a/reference/code-museum/src/com/google/gwt/museum/client/defaultmuseum/Issue2331.java b/reference/code-museum/src/com/google/gwt/museum/client/defaultmuseum/Issue2331.java
new file mode 100644
index 0000000..d923afa
--- /dev/null
+++ b/reference/code-museum/src/com/google/gwt/museum/client/defaultmuseum/Issue2331.java
@@ -0,0 +1,33 @@
+package com.google.gwt.museum.client.defaultmuseum;

+

+import com.google.gwt.museum.client.common.AbstractIssue;

+import com.google.gwt.user.client.ui.Label;

+import com.google.gwt.user.client.ui.StackPanel;

+import com.google.gwt.user.client.ui.Widget;

+

+public class Issue2331 extends AbstractIssue {

+

+  @Override

+  public Widget createIssue() {

+    StackPanel p = new StackPanel();

+    p.add(new Label("A"),"A");

+    p.add(new Label("B"),"B");

+    return p;

+  }

+

+  @Override

+  public String getInstructions() {

+    return "Click on B";

+  }

+

+  @Override

+  public String getSummary() {

+    return "Stack Panel does not response to switching stacks";

+  }

+

+  @Override

+  public boolean hasCSS() {

+    return false;

+  }

+

+}