RFC: Backport PR542 to icedtea6 1.9 and 1.8

[Deepak Bhole]

* Omair Majid <omajid at redhat.com> [2011-03-24 16:38]:
> Hi,
> 
<snip>
> +++ b/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java	Thu Mar 24 15:35:34 2011 -0400
> @@ -424,7 +424,14 @@
>  		
>  		for (JARDesc jarDesc: file.getResources().getJARs()) {
>  			try {
> -				URL location = tracker.getCacheFile(jarDesc.getLocation()).toURI().toURL();
> +                File cachedFile = tracker.getCacheFile(jarDesc.getLocation());
> +
> +                if (cachedFile == null) {
> +                    System.err.println("JAR " + jarDesc.getLocation() + " not found. Continuing.");
> +                    continue; // JAR not found. Keep going.
> +                }
> +                URL location = cachedFile.toURL();
> +
>  				SecurityDesc jarSecurity = file.getSecurity();
>  				
>  				if (file instanceof PluginBridge) {


Indentation is messed up in the above block.

> diff -r 77b802f946bb ChangeLog
> --- a/ChangeLog	Mon Mar 07 17:22:45 2011 +0100
> +++ b/ChangeLog	Thu Mar 24 15:27:15 2011 -0400
> @@ -1,3 +1,12 @@
> +2010-11-01  Deepak Bhole <dbhole at redhat.com>
> +
> +	R542: Plugin fails with NPE on

Typo above, should say PR542.

After fixing above, I am okay with commit.

Cheers,
Deepak