<Swing Dev> RFR JDK-8240877: NPE at javax.swing.text.html.FormView.appendBuffer with null option values

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Wed Apr 8 08:53:00 UTC 2020


HI, Prasanta.

I am not sure what we should do in this code, but did you check
other possible solutions like using empty value instead of null?

On 4/7/20 5:54 am, Prasanta Sadhukhan wrote:
> Hi All,
> 
> Please review a fix for an issue where it is seen that javax.swing.text.html.FormView.appendBuffer will throw an NPE if "select" option value is null.
> 
> This is because FormView#appendBuffer calls URLEncoder.encode(String s) where it does new StringBuilder(s.length()); without verifying if "s" is null or not,
> 
> so proposed fix is to check for null string.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8240877
> 
> webrev: cr.openjdk.java.net/~psadhukhan/8240877/webrev.0/
> 
> Regards
> Prasanta


-- 
Best regards, Sergey.


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