svn commit: r920919 - /myfaces/core/trunk/api/src/main/java/javax/faces/component/UIViewParameter.java

[ja...@apache.org]

Author: jakobk
Date: Tue Mar  9 15:19:13 2010
New Revision: 920919

URL: http://svn.apache.org/viewvc?rev=920919&view=rev
Log:
MYFACES-2592 UIViewParameter.decode() should set the submitted value only if it is not null

Modified:
    myfaces/core/trunk/api/src/main/java/javax/faces/component/UIViewParameter.java

Modified: myfaces/core/trunk/api/src/main/java/javax/faces/component/UIViewParameter.java
URL: http://svn.apache.org/viewvc/myfaces/core/trunk/api/src/main/java/javax/faces/component/UIViewParameter.java?rev=920919&r1=920918&r2=920919&view=diff
==============================================================================
--- myfaces/core/trunk/api/src/main/java/javax/faces/component/UIViewParameter.java (original)
+++ myfaces/core/trunk/api/src/main/java/javax/faces/component/UIViewParameter.java Tue Mar  9 15:19:13 2010
@@ -75,7 +75,14 @@ public class UIViewParameter extends UII
     {
         // Override behavior from superclass to pull a value from the incoming request parameter map under the 
         // name given by getName() and store it with a call to UIInput.setSubmittedValue(java.lang.Object).
-        setSubmittedValue(context.getExternalContext().getRequestParameterMap().get(getName()));
+        String value = context.getExternalContext().getRequestParameterMap().get(getName());
+        
+        // only apply the value if it is non-null (otherwise postbacks 
+        // to a view with view parameters would not work correctly)
+        if (value != null)
+        {
+            setSubmittedValue(value);
+        }
     }
 
     @Override