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From "Vasily Zakharov (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HARMONY-2583) [classlib][swing] javax.swing.ImageIcon(URL == null) prints NPE stacktrace and hangs
Date Tue, 09 Jan 2007 15:17:28 GMT

    [ https://issues.apache.org/jira/browse/HARMONY-2583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12463299
] 

Vasily Zakharov commented on HARMONY-2583:
------------------------------------------

I'll look into this issue.


> [classlib][swing] javax.swing.ImageIcon(URL == null) prints NPE stacktrace and hangs
> ------------------------------------------------------------------------------------
>
>                 Key: HARMONY-2583
>                 URL: https://issues.apache.org/jira/browse/HARMONY-2583
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Anton Luht
>            Priority: Minor
>
> javax.swing.ImageIcon(URL == null) prints NPE stacktrace and hangs
> Code to reproduce:
> import javax.swing.*;
> import java.net.*;
> public class Test { 
>     public static void main(String[] args) { 
>          try { 
>              URL u=null;         
>              new ImageIcon(u);     
>              System.err.println("NPE should be thrown");
>          } catch (NullPointerException e) {
>              System.err.println("NPE catched in test");
>          }
>     } 
> } 
> 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)
> NPE catched in test
> 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
> java.lang.NullPointerException
>         at org.apache.harmony.awt.gl.image.URLDecodingImageSource.getInputStream
> (URLDecodingImageSource.java)
>         at org.apache.harmony.awt.gl.image.DecodingImageSource.createDecoder(Dec
> odingImageSource.java)
>         at org.apache.harmony.awt.gl.image.DecodingImageSource.load(DecodingImag
> eSource.java:242)
>         at org.apache.harmony.awt.gl.image.ImageLoader.run(ImageLoader.java:152)
> <test hangs here>

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