Fix setValue() methods behavior null argument value + javadocs

Change-Id: I0000c1caf7c129634473161fe4876931f3c8dabf

1 files changed, 7 insertions, 0 deletions

diff --git a/server/src/main/java/com/vaadin/ui/ComboBox.java b/server/src/main/java/com/vaadin/ui/ComboBox.java
index 9ebc035c12..5c40a744f7 100644
--- a/server/src/main/java/com/vaadin/ui/ComboBox.java
+++ b/server/src/main/java/com/vaadin/ui/ComboBox.java
@@ -548,6 +548,13 @@ public class ComboBox<T> extends AbstractSingleSelect<T> implements HasValue<T>,
         this.filter = filter;
     }
 
+    /**
+     * Sets the value of this object. If the new value is not equal to
+     * {@code getValue()}, fires a {@link ValueChangeEvent}.
+     *
+     * @param value
+     *            the new value, may be {@code null}
+     */
     @Override
     public void setValue(T value) {
         getSelectionModel().setSelectedFromServer(value);