This is a quick patch to correct an issue that crept into the 1.8.2p0 release
at the last minute.
You can retrieve this version, or patch files to this version from 1.8.2p0
* Corrected inadvertent breakage of null comparisons. Patched by
* Added overview since 1.8.0 to help 1.8.2p0. [EEH]