679         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvGetModeWindow_GTK()
683         CV_ERROR( CV_StsNullPtr, "NULL window" );  in cvGetModeWindow_GTK()
704         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvSetModeWindow_GTK()
708         CV_ERROR( CV_StsNullPtr, "NULL window" );  in cvSetModeWindow_GTK()
765         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvGetPropWindowAutoSize_GTK()
789         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvGetRatioWindow_GTK()
818         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvGetOpenGlProp_GTK()
1011         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvNamedWindow()
1126         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvSetOpenGlContext()
1130         CV_ERROR( CV_StsNullPtr, "NULL window" );  in cvSetOpenGlContext()
1153         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvUpdateWindow()
1174         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvSetOpenGlDrawCallback()
1237         CV_ERROR( CV_StsNullPtr, "NULL name string" );  in cvDestroyWindow()
1291         CV_ERROR( CV_StsNullPtr, "NULL name" );  in cvShowImage()
1331         CV_ERROR( CV_StsNullPtr, "NULL name" );  in cvResizeWindow()
1365         CV_ERROR( CV_StsNullPtr, "NULL name" );  in cvMoveWindow()
1408         CV_ERROR( CV_StsNullPtr, "NULL window or trackbar name" );  in icvCreateTrackbar()
1513         CV_ERROR( CV_StsNullPtr, "NULL window name" );  in cvSetMouseCallback()
1538         CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );  in cvGetTrackbarPos()
1563         CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );  in cvSetTrackbarPos()
1601             CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name");  in cvSetTrackbarMax()
1636         CV_ERROR( CV_StsNullPtr, "NULL window name" );  in cvGetWindowHandle()
1659         CV_ERROR( CV_StsNullPtr, "NULL window" );  in cvGetWindowName()