NullPointerException in Java: Why SongDatabase Instance Variable is Null When Calling addNewSong()

NullPointerException in Java: Why SongDatabase Instance Variable is Null When Calling addNewSong()

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NullPointerException in Java: Why SongDatabase Instance Variable is Null When Calling addNewSong()
NullPointerException in Java: Why SongDatabase Instance Variable is Null When Calling addNewSong()
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