Crashes when clicking one movie

[CoderHanXin]

04-23 18:00:29.350 22937-22937/com.hackvg.android E/RecyclerView﹕ No adapter attached; skipping layout
04-23 18:00:29.360 22937-22937/com.hackvg.android E/RecyclerView﹕ No adapter attached; skipping layout
04-23 18:00:47.190 22937-22937/com.hackvg.android E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.hackvg.android, PID: 22937
java.lang.NullPointerException
at com.hackvg.android.views.activities.MovieDetailActivity.setVibrantElements(MovieDetailActivity.java:505)
at com.hackvg.android.views.activities.MovieDetailActivity.onGenerated(MovieDetailActivity.java:499)
at android.support.v7.graphics.Palette$1.onPostExecute(Palette.java:184)
at android.support.v7.graphics.Palette$1.onPostExecute(Palette.java:176)
at android.os.AsyncTask.finish(AsyncTask.java:632)
at android.os.AsyncTask.access$600(AsyncTask.java:177)
at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5290)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:859)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:675)
at dalvik.system.NativeStart.main(Native Method)