macOS Please Help: EXC_BAD_ACCESS error

inline istream& operator>>(istream& is, AlbumCollection& albums){
    
    std::string artistName, albumName, trackName, duration;
    std::string firstline;
    
    //std::auto_ptr<Album> Album_memory_manager(new Album);
    
    //Album tempAlbum;
    Album tempAlbumWithTracks;
    vector<Album>albumVector;
    vector<Track>trackVector;
    //Duration duration;
    
    //*Album_memory_manager = TESTTTTT;
    
    Album* TESTTTTT;
    
    std::auto_ptr<Album> Album_memory_manager(new Album);
    
    //make stream from first line
    stringstream stringstream1(firstline);
    
    //loop through while there is still a line
    while (getline(is, firstline)){

        //IF THIS LINE IS NOT A TRACK IT MUST BE AN ALBUM
        if (!(firstline[8] == '-')){
            
            stringstream stringstreamTeast(firstline);
            
            //NEED TO MAKE A NEW ALBUM AND EXTRACT TITLE & ARTIST
            if(getline(stringstreamTeast, artistName, ':')){
                artistName = artistName;
                //cout << "\nArtist:: " << artistName << endl;
                //YES!!!!
                if(getline(stringstreamTeast, albumName, '\n')){
                    albumName = albumName;
                    cout << endl;//"Album:: " << albumName << endl;
                }
                
                if (TESTTTTT != 0){
                    
                    albumVector.push_back(*TESTTTTT);
                    
                }
                TESTTTTT = new Album(artistName, albumName); 
            }
        }
        
        else if (firstline[8] == '-') {          //Not a new album  //could use [3] etc
            //stream for track
            stringstream meh(firstline);
            
            if(getline(meh, albumName, '-')){     //ERROR HERE
  
                duration = firstline.substr(0,7);
                trackName = firstline.substr(10, firstline.size());
                Duration d;
                stringstream trackConversion(duration);
                trackConversion >> d;
                
                //create new track
                Track testTrack(trackName, d);
               // cout << "TEST OUTPUT OF TRACKS " << testTrack<<endl;
            
                TESTTTTT->addTrack(testTrack);
                
                trackVector.push_back(testTrack);
                
            }
            
        }//end else if
    
    }
    //add final album to vector
        
    albumVector.push_back(*TESTTTTT);
    //delete TESTTTTT;
    //FOR ****S SAKE!!!
    //delete TESTTTTT;
    
    //finally create the collection
    // albums = AlbumCollection(albumVector);
    
    //proves tracks are being added ok!
//    for (vector<Track>::iterator iter = trackVector.begin(); iter !=trackVector.end(); iter++){
//        
//        cout <<"Iteator test for tracks"<< *iter << endl;
//    }
    
    //proves albums are being added ok
    for (vector<Album>::iterator iter = albumVector.begin(); iter !=albumVector.end(); iter++){
        
        cout <<"Iteator test for albums\n"<< *iter << endl;
    }
        return is;
    
    
}//end function

int main(int argc, const char * argv[])
{
    

    //file input
        ifstream file ("/Users/stevengreen22/Desktop/albums.txt");
    
  
        //this will be a collection of albums
        if (file.is_open()){
            cout<< "File Has Been Opened OK"<<endl;
            AlbumCollection ac;
            file >> ac;

            cout << "Test....." <<endl;
            
            //THIS CREATES AN ERROR!!!
            
//            cout << "Album at postion:   " <<ac.getAlbumAtPosition(6);
//            
//            Album meh = ac.getAlbumAtPosition(6);
//            
//            cout << "Test Album contians:: " << meh;
//            
//            Track mehh = meh.getTrackByIndex(1);
//            
//            cout << "Track 2" << mehh <<endl;;
            
            
            
            
        } else{
            cout << "File says NO!!!!" <<endl;
        }