[rfc][icedtea-web] minor fix for possible NPE (non fatal) during splashscreen creation

[Jiri Vanek]

And added more verbose messages for output.
Ok to head?


2012-12-21  Jiri Vanek <jvanek at redhat.com>

	Minor fix for possible NPE (non fatal) during splashscreen creation
	* netx/net/sourceforge/jnlp/resources/Messages.properties:
	* netx/net/sourceforge/jnlp/resources/Messages_cs_CZ.properties:
	Added messages for user (SPLASHdefaultHomepage)
	(SPLASHerrorInInformation)(SPLASHmissingInformation).
	* netx/net/sourceforge/jnlp/splashscreen/parts/InformationElement.java
	(createFromJNLP) catch of NPE replaced by conditions with proper messa

J.

btw: this was cought by remote tests :)
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