From 25fc48c52067237faa208cea849a775a7aa1668c Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Fri, 15 Nov 2013 18:40:57 +0200
Subject: Do not throw NPE if conversion messages is null (#12962)

Change-Id: Ie2b95ed4da89e2c5ab8b462300a6f4bd28dc7570
---
 .../abstractfield/AbsFieldValueConversionError.java       | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'server/tests')

diff --git a/server/tests/src/com/vaadin/tests/server/component/abstractfield/AbsFieldValueConversionError.java b/server/tests/src/com/vaadin/tests/server/component/abstractfield/AbsFieldValueConversionError.java
index ad762f8931..887f1b8ff3 100644
--- a/server/tests/src/com/vaadin/tests/server/component/abstractfield/AbsFieldValueConversionError.java
+++ b/server/tests/src/com/vaadin/tests/server/component/abstractfield/AbsFieldValueConversionError.java
@@ -54,6 +54,21 @@ public class AbsFieldValueConversionError extends TestCase {
 
     }
 
+    public void testNullConversionMessages() {
+        TextField tf = new TextField();
+        tf.setConverter(new StringToIntegerConverter());
+        tf.setPropertyDataSource(new MethodProperty<String>(paulaBean, "age"));
+        tf.setConversionError(null);
+        tf.setValue("abc");
+        try {
+            tf.validate();
+            fail();
+        } catch (InvalidValueException e) {
+            Assert.assertEquals(null, e.getMessage());
+        }
+
+    }
+
     public void testDefaultConversionErrorMessage() {
         TextField tf = new TextField();
         tf.setConverter(new StringToIntegerConverter());
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