public void clear(){
  mSearchResults.clear();
  mAllSongs.clear();
  mAllArtists.clear();
  mAllPlaylists.clear();
  mAllAlbums.clear();
  mSortedSongs.clear();
  mSortedArtists.clear();
  mSortedPlaylists.clear();
  mSortedAlbums.clear();
}

public void clear ( ) { mSearchResults . clear ( ) ; mAllSongs . clear ( ) ; mAllArtists . clear ( ) ; mAllPlaylists . clear ( ) ; mAllAlbums . clear ( ) ; mSortedSongs . clear ( ) ; mSortedArtists . clear ( ) ; mSortedPlaylists . clear ( ) ; mSortedAlbums . clear ( ) ; }
clear all the results from the adapter
