- QA: Fix "Non-static method xp::error() should not be called statically"
- QA: Fix "Non-static method xp::error() should not be called statically"

git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@9048 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core