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From "Anton Luht (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-2659) [classlib][swing][plaf] javax.swing.plaf.basic.BasicListUI.locationToIndex(.., null) doesn't throw unspecified NPE
Date Wed, 13 Dec 2006 07:50:21 GMT
[classlib][swing][plaf] javax.swing.plaf.basic.BasicListUI.locationToIndex(.., null) doesn't
throw unspecified NPE
------------------------------------------------------------------------------------------------------------------

                 Key: HARMONY-2659
                 URL: http://issues.apache.org/jira/browse/HARMONY-2659
             Project: Harmony
          Issue Type: Bug
          Components: Classlib
            Reporter: Anton Luht
            Priority: Minor


Compatibility ussue. 

javax.swing.plaf.basic.BasicListUI.locationToIndex(JList, null) doesn't throw unspecified
NPE while RI does

Code to reproduce:

import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;
import javax.swing.*;


public class Test {

   public static void main(String[] argv) {
        BasicListUI localBasicListUI = new BasicListUI();
        JList localJList = new JList();
        localBasicListUI.locationToIndex(localJList, null);
   }
}


Output in RI:
java version "1.5.0_06"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b05)
Java HotSpot(TM) Client VM (build 1.5.0_06-b05, mixed mode)

Exception in thread "main" java.lang.NullPointerException
        at javax.swing.plaf.basic.BasicListUI.updateLayoutState(Unknown Source)
        at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(Unknown Sou
rce)
        at javax.swing.plaf.basic.BasicListUI.locationToIndex(Unknown Source)
        at Test.main(Test.java:11)

Output in Harmony:
Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache Software Foundatio
n or its licensors, as applicable.
java version "1.5.0"
pre-alpha : not complete or compatible
svn = r485537, (Dec 11 2006), Windows/ia32/msvc 1310, debug build
http://incubator.apache.org/harmony


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