tree df9e6c8d900daa40400094bf7fdbcf72a2e7643b
parent 4c58c485d8c02f8ca7e8b4d93140440f6a3a5131
author Mitsuru Oshima <oshima@google.com> 1242181150 -0700
committer Mitsuru Oshima <oshima@google.com> 1242181668 -0700

* re-scale icons that are loaded using different denstiy metrics.
* fix potential npe