- check whether class could actually be loaded while performing   bootstrap - do not use lang.Error class to produce error messages as it might not yet   be loaded
- check whether class could actually be loaded while performing
  bootstrap
- do not use lang.Error class to produce error messages as it might not yet
  be loaded

git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@10329 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core