Added checks in ByteSource's getBlock() methods for invalid params.

Jira issue keys: SANSELAN-39 , SANSELAN-17

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/sanselan/trunk@995526 13f79535-47bb-0310-9956-ffa450edef68
3 files changed
tree: ebb2cb567869763ab8ae4153e57b4d10d082e99f
  1. src/
  2. KEYS
  3. LICENSE.txt
  4. NOTICE.txt
  5. pom.xml
  6. README.txt
  7. RELEASE_NOTES