我无法使用我的地图,因为它总是崩溃。这是崩溃日志
12-16 10:44:21.886: E/AndroidRuntime(8958): FATAL EXCEPTION: GLThread 723
12-16 10:44:21.886: E/AndroidRuntime(8958): java.lang.NullPointerException
12-16 10:44:21.886: E/AndroidRuntime(8958): at com.skobbler.ngx.map.SKMapSurfaceView$7.run(SourceFile:1698)
12-16 10:44:21.886: E/AndroidRuntime(8958): at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1485)
12-16 10:44:21.886: E/AndroidRuntime(8958): at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1263)
请帮帮我。提前致谢。