Debug Mode

Hello again!

I have some errors in debug mode and I really don`t know how to fix them.
Can you help me wih that please?

Uninitialized string offset: 0 on line xxx
Undefined offset: 4 on line xxx (three sentences)
Undefined offset: 1 on line xxx
Undefined offset: 2 on line xxx
Undefined offset: 3 on line xxx

Thank you!

http://wordpress.org/extend/plugins/swfobject-reloaded/