Attempt to invoke interface method 'int com.longtailvideo.jwplayer.c.f.b()

java.lang.NullPointerException: Attempt to invoke interface method 'int com.longtailvideo.jwplayer.c.f.b()' on a null object reference at com.longtailvideo.jwplayer.core.e.a.a(SourceFile:51) at com.longtailvideo.jwplayer.core.e.d.run(SourceFile:63) at java.lang.Thread.run(Thread.java:818) I have faced about 15 times this crash.