Failed extracting collision mesh error

Hello, Every time when i start Unity3d i get error message "Failed extracting collision mesh because vertex at index 0 contains a non-finite value (1412.562866, -1.#IND00, 1449.326416). Mesh asset path "" Mesh name "" Mesh name is empty so i can't find file that cause this error. How to solve this problem? Thank you. ![alt text][1] [1]: /storage/temp/103141-1.jpg