Help, Problem start codeigniter

[eluser]dimza[/eluser]
i have problem from beginning to start codeigniter,

i copy folder codeigniter 2.1.2 to my apachetriad 1.5.4

this error in below :

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: count

Filename: core/Common.php

Line Number: 531





A PHP Error was encountered

Severity: Notice

Message: Undefined variable: count

Filename: core/Common.php

Line Number: 533

A PHP Error was encountered





Severity: Notice

Message: Undefined variable: count

Filename: core/Common.php

Line Number: 531

A PHP Error was encountered





Severity: Notice

Message: Undefined variable: count

Filename: core/Common.php

Line Number: 533


please help!