rem: QCString& encodedBody() { if( !mEncodedOk ) { if( mDwPart ) mEncodedBody = mDwPart->AsString().c_str(); else mEncodedBody = ""; mEncodedOk = true; } return mEncodedBody; }
add: const QCString & partNode::encodedBody() { if ( mEncodedOk ) return mEncodedBody;  if ( mDwPart ) mEncodedBody = mDwPart->AsString().c_str(); else mEncodedBody = 0; mEncodedOk = true; return mEncodedBody; }
context:     QCString& encodedBody() {        if( !mEncodedOk ) {            if( mDwPart )                mEncodedBody = mDwPart->AsString().c_str();            else                mEncodedBody = "";            mEncodedOk = true;        }        return mEncodedBody;    }