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Flipboard / bottomsheet

Android component which presents a dismissible view from the bottom of the screen
BSD 3-Clause "New" or "Revised" License
4.53k stars 594 forks source link

find crash #190

Open liuwei1993 opened 6 years ago

liuwei1993 commented 6 years ago

Process: com.flipboard.bottomsheet.sample, PID: 22228 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.flipboard.bottomsheet.sample/com.flipboard.bottomsheet.sample.TestActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setLayerType(int, android.graphics.Paint)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2876) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2941) at android.app.ActivityThread.-wrap12(ActivityThread.java) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1649) at android.os.Handler.dispatchMessage(Handler.java:110) at android.os.Looper.loop(Looper.java:203) at android.app.ActivityThread.main(ActivityThread.java:6475) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1134) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:995) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setLayerType(int, android.graphics.Paint)' on a null object reference at com.flipboard.bottomsheet.BottomSheetLayout.setSheetLayerTypeIfEnabled(BottomSheetLayout.java:470) at com.flipboard.bottomsheet.BottomSheetLayout.expandSheet(BottomSheetLayout.java:507) at com.flipboard.bottomsheet.sample.TestActivity.onCreate(TestActivity.java:22) at android.app.Activity.performCreate(Activity.java:6765) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1122) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2829) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2941)  at android.app.ActivityThread.-wrap12(ActivityThread.java)  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1649)  at android.os.Handler.dispatchMessage(Handler.java:110)  at android.os.Looper.loop(Looper.java:203)  at android.app.ActivityThread.main(ActivityThread.java:6475)  at java.lang.reflect.Method.invoke(Native Method)