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Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference	at com.acatch.pompomon.scango.af.a(Unknown Source)	at com.acatch.pompomon.scango.d.e.onActivityCreated(Unknown Source)	at android.support.v4.app.Fragment.performActivityCreated(Unknown Source)	at android.support.v4.app.am.a(Unknown Source)	at android.support.v4.app.am.a(Unknown Source)	at android.support.v4.app.n.run(Unknown Source)	at android.support.v4.app.am.b(Unknown Source)	at android.support.v4.app.n.d(Unknown Source)	at android.support.v4.app.ax.b(Unknown Source)	at android.support.v4.view.ViewPager.a(Unknown Source)	at android.support.v4.view.ViewPager.c(Unknown Source)	at android.support.v4.view.ViewPager.onMeasure(Unknown Source)	at android.view.View.measure(View.java:18563)	at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:728)	at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:464)	at android.view.View.measure(View.java:18563)	at android.support.v4.widget.DrawerLayout.onMeasure(Unknown Source)	at android.view.View.measure(View.java:18563)	at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:728)	at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:464)	at android.view.View.measure(View.java:18563)	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5827)	at android.widget.FrameLayout.onMeasure(FrameLayout.java:430)	at android.support.v7.widget.ContentFrameLayout.onMeasure(Unknown Source)	at android.view.View.measure(View.java:18563)	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5827)	at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1435)	at android.widget.LinearLayout.measureVertical(LinearLayout.java:721)	at android.widget.LinearLayout.onMeasure(LinearLayout.java:612)	at android.view.View.measure(View.java:18563)	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5827)	at android.widget.FrameLayout.onMeasure(FrameLayout.java:430)	at android.view.View.measure(View.java:18563)	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5827)	at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1435)	at android.widget.LinearLayout.measureVertical(LinearLayout.java:721)	at android.widget.LinearLayout.onMeasure(LinearLayout.java:612)	at android.view.View.measure(View.java:18563)	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5827)	at android.widget.FrameLayout.onMeasure(FrameLayout.java:430)	at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2888)	at android.view.View.measure(View.java:18563)	at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2248)	at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1306)	at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1548)	at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1191)	at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6642)	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:777)	at android.view.Choreographer.doCallbacks(Choreographer.java:590)	at android.view.Choreographer.doFrame(Choreographer.java:560)	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:763)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:145)	at android.app.ActivityThread.main(ActivityThread.java:5938)	at java.lang.reflect.Method.invoke(Native Method)	at java.lang.reflect.Method.invoke(Method.java:372)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1400)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1195)