null object reference - Music Player
49
What is a NullPointerException, and how do I fix it?
69771
NullPointerException when setting attribute?
79477
Why is "null" present in C# and Java?
35129
Why does String.valueOf(null) throw a NullPointerException?
33465
How can I play sound in Java?
5640
How to check a string against null in java?
55830
What's the rationale for null terminated strings?
127452
Why is typeof null "object"?
96843
What will happen when I call a member function on a NULL object pointer?
79586
System.NullPointerException: Attempt to de-reference a null object
49976
How do I use audio sample data from Java Sound?
2116
IllegalArgumentException or NullPointerException for a null parameter?
88920
Is using NULL references OK?
70648
ActionListener isn't Implementing
66284
NullPointerException when Creating an Array of objects
7696
How to synchronize a game with music
109971
How to play MP3 files using Rhythmbox?