大神我使用这个轮播图会导致项目崩溃是什么原因NullPointerException异常

[1123248526]

Process: com.haoontech.jiuducaijing, PID: 12847 java.lang.NullPointerException: Attempt to invoke virtual method 'android.support.v4.view.ViewPager com.jude.rollviewpager.RollPagerView.getViewPager()' on a null object reference at com.jude.rollviewpager.RollPagerView$TimeTaskHandler.handleMessage(RollPagerView.java:146) at android.os.Handler.dispatchMessage(Handler.java:111) at android.os.Looper.loop(Looper.java:194) at android.app.ActivityThread.main(ActivityThread.java:5682) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:963) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:758)

[hellobenji]

我用过 但是没有出错。是不是那个地方自己写的代码逻辑有问题了

[dongxingrong]

mHandle里获取弱引用有机会拿到空对象;