The omapl138/c6748 project debug Facedetect_lcdk.out which it have error in Facedetect_lcdk.

Hi all!

load the project"Facedetect_lcdk" (Facedetect_lcdk.out) for console below:

[C674X_0] OpenCV ERROR: Null pointer (Invalid classifier cascade)
 in function cvHaarDetectObjects, C:/opencv_dsp/cv/src/cvhaar.cpp(896)
Terminating the application...
Assertion failed, (0), file C:/opencv_dsp/cxcore/src/cxerror.cpp, line 373

what was cause for it  have error?

Thanks!