From: Artur Signell <artur@vaadin.com>
Date: Thu, 22 Dec 2011 12:13:11 +0000 (+0200)
Subject: Print type info when an illegal type is passed to setValue
X-Git-Tag: 7.0.0.alpha1~16
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=2d157db090cf7bfef0519dc372bab94d5852cc80;p=vaadin-framework.git

Print type info when an illegal type is passed to setValue
---

diff --git a/src/com/vaadin/data/util/ObjectProperty.java b/src/com/vaadin/data/util/ObjectProperty.java
index 40e25dca89..9c60b9146e 100644
--- a/src/com/vaadin/data/util/ObjectProperty.java
+++ b/src/com/vaadin/data/util/ObjectProperty.java
@@ -125,8 +125,9 @@ public class ObjectProperty<T> extends AbstractProperty<T> {
 
         // Checks the type of the value
         if (newValue != null && !type.isAssignableFrom(newValue.getClass())) {
-            throw new IllegalArgumentException(
-                    "Invalid value type for ObjectProperty.");
+            throw new IllegalArgumentException("Invalid value type "
+                    + newValue.getClass().getName()
+                    + " for ObjectProperty of type " + type.getName() + ".");
         }
 
         // the cast is safe after an isAssignableFrom check