Java: Check null pointers

[Joseph S. Myers]

On Thu, 22 Mar 2001, Andrew Haley wrote:

> This is a work in progress and I intend to change it over time, but as
> this patch works with no regressions and is useful on its own I want
> to put it into the trunk now.

You're adding a command line option; you need to add documentation to
gcj.texi (and possibly --help information to lang-options.h, if it's
intended to be of use to compiler users).

-- 
Joseph S. Myers
jsm28@cam.ac.uk