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

[Alexander Scherbatiy]

On 15/04/16 22:54, Sergey Bylokhov wrote:
> On 15.04.16 21:47, Alexander Scherbatiy wrote:
>>   If the second option is acceptable probably the Toolkit.getImage()
>> javadoc can be updated.
>
> As far as I understand, we always throw NPE in case of SecManager, and 
> throw NPE w/o secManager since 7u40/8u25?

   Small correction. It started to throw NPE for the method 
getImage((URL)null) but not for getImage((String)null).

   Thanks,
   Alexandr.
>
>
> Also please take a look to the similar bug
> https://bugs.openjdk.java.net/browse/JDK-4358053
>
>>
>>   Thanks,
>>   Alexandr.
>>
>>>
>>> -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.
>>>>>
>>>>>
>>>>
>>>
>>
>
>