Fixes newly introduced FindBugs issue

git-svn-id: https://svn.forgerock.org/openig/trunk@241 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Fixes javadoc comment

git-svn-id: https://svn.forgerock.org/openig/trunk@242 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Removed unused field

git-svn-id: https://svn.forgerock.org/openig/trunk@243 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
FindBugs: Explicitly depends on the default Charset

git-svn-id: https://svn.forgerock.org/openig/trunk@244 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Do not rewrite the HashMap.toString() method

git-svn-id: https://svn.forgerock.org/openig/trunk@245 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
- Increased data encapsulation.
- Trivial code cleanup.

git-svn-id: https://svn.forgerock.org/openig/trunk@246 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
OPENIG-139 Remove package import comments.
- Fixed javadoc/checkstyle.

git-svn-id: https://svn.forgerock.org/openig/trunk@247 dbb9e58e-28e6-4ce0-90e8-f11d9605b710