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Attempt to invoke virtual method 'void android.widget.GridView.setAdapter(android.widget.ListAdapter)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.GridView.setAdapter(android.widget.ListAdapter)' on a null object reference	at com.example.tonymathew.eliteenglishclub.gallery.onCreateView(gallery.java:28)	at android.support.v4.app.Fragment.performCreateView(Fragment.java:2080)	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1108)	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1290)	at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:801)	at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1677)	at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:536)	at android.os.Handler.handleCallback(Handler.java:746)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:148)	at android.app.ActivityThread.main(ActivityThread.java:5443)	at java.lang.reflect.Method.invoke(Native Method)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:728)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)