Attempt to invoke virtual method 'java.io.File android.content.Context

06-13 15:30:31.812 7131-7131/com.wyy.a360test W/System.err: java.lang.NullPointerException: Attempt to invoke virtual method 'java.io.File android.content.Context.getDir(java.lang.String, int)' on a null object reference06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at com.module.common.a.j(Unknown Source)06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at com.encryutil.AppHelper.getUuid(Unknown Source)06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at com.encryutil.EventLogBean.(Unknown Source)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at com.module.a.a.a(Unknown Source)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at view.module.enter.city.a.getView(Unknown Source)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.widget.AbsListView.obtainView(AbsListView.java:2388)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.widget.GridView.onMeasure(GridView.java:1065)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.view.View.measure(View.java:18831)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5990)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1465)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.widget.LinearLayout.measureVertical(LinearLayout.java:748)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.widget.LinearLayout.onMeasure(LinearLayout.java:630)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.view.View.measure(View.java:18831)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.widget.LinearLayout.measureVertical(LinearLayout.java:901)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.widget.LinearLayout.onMeasure(LinearLayout.java:630)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.view.View.measure(View.java:18831)

06-13 15:30:31.813 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5990)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.View.measure(View.java:18831)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5990)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1465)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.widget.LinearLayout.measureVertical(LinearLayout.java:748)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.widget.LinearLayout.onMeasure(LinearLayout.java:630)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.View.measure(View.java:18831)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5990)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at com.android.internal.policy.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2692)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.View.measure(View.java:18831)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2229)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1314)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1550)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1205)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6318)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.Choreographer$CallbackRecord.run(Choreographer.java:862)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.Choreographer.doCallbacks(Choreographer.java:674)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.Choreographer.doFrame(Choreographer.java:610)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:848)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.os.Handler.handleCallback(Handler.java:739)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.os.Handler.dispatchMessage(Handler.java:95)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.os.Looper.loop(Looper.java:179)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at android.app.ActivityThread.main(ActivityThread.java:5739)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at java.lang.reflect.Method.invoke(Native Method)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)

06-13 15:30:31.814 7131-7131/com.wyy.a360test W/System.err:    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:674)

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