penberg/classpath — comment on commit 18bfe88d5af7c31c2087d6b1c571b447107bc471
File:  line 0
By penberg:

Yes, it looks like a GNU Classpath bug. Can you please test the hashmap-put-npe-fix branch at penberg/classpath.git? I'm pushing it now and it's taking a while since my local tree is based on the new git mirrors at Icedtea so all the commits are new.