rem: KMSearchRule::~KMSearchRule() { delete mBmHeaderField; delete mBmEndHeader; delete mBmEndHeaders2; delete mBmEndHeaders1; }
add: virtual ~KMSearchRule() {};
context: KMSearchRule::~KMSearchRule() {  delete mBmHeaderField;  delete mBmEndHeader;  delete mBmEndHeaders2;  delete mBmEndHeaders1;}