Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.lastIndexOf(int)' on a null object reference
at h.h.a.r.f.b(Md5FileNameGenerator.java:1)
at h.h.a.r.f.a(Md5FileNameGenerator.java:1)
at com.danikula.videocache.HttpProxyCacheServer.g(HttpProxyCacheServer.java:2)
at h.d0.a.a.e.c.a.y1.o.o.a.d(PreloadManager.java:1)
at h.d0.a.a.e.c.a.y1.o.o.a.a(PreloadManager.java:1)
I don't know why it appears?
Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.lastIndexOf(int)' on a null object reference at h.h.a.r.f.b(Md5FileNameGenerator.java:1) at h.h.a.r.f.a(Md5FileNameGenerator.java:1) at com.danikula.videocache.HttpProxyCacheServer.g(HttpProxyCacheServer.java:2) at h.d0.a.a.e.c.a.y1.o.o.a.d(PreloadManager.java:1) at h.d0.a.a.e.c.a.y1.o.o.a.a(PreloadManager.java:1) I don't know why it appears?