<AWT Dev> [9] Review request for 8132706 [macosx] Toolkit.getImage() throws NPE for null URL

[Phil Race]

And it prints the stack trace ??

This gets even messier.

Is there anything we can do to have sensible specification of
what happens with null that isn't likely to cause (much) harm ?

-phil.


On 04/15/2016 11:10 AM, Alexander Scherbatiy wrote:
> On 15/04/16 20:30, Sergey Bylokhov wrote:
>> How the object of URLImageSource(null) will be useful? I guess we 
>> will get some unspecified NPE exceptions if will try to call its 
>> methods?
>   I know nothing about the URLImageSource(null) usefulness but 
> ImageFetcher swallows the NPE during the image loading in the 
> fetchloop() method:
> -------
>             try {
>                 src.doFetch();
>             } catch (Exception e) {
>                 System.err.println("Uncaught error fetching image:");
>                 e.printStackTrace();
>             }
> -------
>
>   Thanks,
>   Alexandr.
>>
>> On 15.04.16 18:02, Alexander Scherbatiy wrote:
>>>
>>> Hello,
>>>
>>> Could you review the fix:
>>>    bug: https://bugs.openjdk.java.net/browse/JDK-8132706
>>>    webrev: http://cr.openjdk.java.net/~alexsch/8132706/webrev.00
>>>
>>>    The fix makes the Toolkit.getDefaultToolkit().getImage(URL) return a
>>> ToolkitImage based on URLImageSource with null url as it was before the
>>> fix JDK-8011059.
>>>
>>>    Thanks,
>>>    Alexandr.
>>
>>
>