sbt/xsbt-gpg-plugin — pull request #27 by sirthias (2012-09-21 08:38:53+00:00)
Title: Fix broken signing key hex parsing for key ids with MSB set

For parsing signing key IDs specified as hex numbers we cannot use `Long.parseLong`, since all key id values with the most significant bit set will throw a NumberFormatException.
Fix: parse into BigInteger