Changes:
- 16d5a71 Merge pull request #646 from Styxxy/memleakxml [ #643 ]
- 564559d Merge pull request #648 from Styxxy/issue641-nullrefexception [ #641 ]
- ac4188e check for null values in handling (exception) content
- ccd5b6b add test to simulate issue
- 8fef9a0 add xmlserializer cache
- 82b093e Merge pull request #638 from fedemkr/patch-1 [ #425 ]
- 9d7bd9c Merge pull request #640 from yuri-voloshyn/master
- 3979ed9 docs: added sample application
- a4c84e4 Added inherited generic interfaces
- ad82d88 added sample application