PVS-Studio warning V595 for OpenCV

CV_IMPL void
cvReleaseConDensation( CvConDensation ** ConDensation )
{
  ....
  CvConDensation *CD = *ConDensation;

  if( !ConDensation )
      CV_Error( CV_StsNullPtr, "" );
  ....
}

This suspicious code was found in OpenCV project by PVS-Studio static code analyzer.
Warning message is:
V595 The 'ConDensation' pointer was utilized before it was verified against nullptr. Check lines: 114, 116. condens.cpp 114

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/