在更新程序gradle构建工具到版本3.5.2之后,我面临一个奇怪的问题。
使用DataBindingUtils.SetContentView()
的活动因NPE和此堆栈跟踪而崩溃
Fatal Exception: java.lang.NullPointerException: throw with null exception
at com.app.app.k0.a.b.a(:1)
at com.app.app.view.Profileactivity.a(:65)
at com.app.app.view.i.a(:4)
at androidx.lifecycle.LiveData.b(:131)
at androidx.lifecycle.LiveData.a(:149)
at androidx.lifecycle.LiveData.b(:307)
at androidx.lifecycle.r.b(:50)
at com.app.app.k0.b.e.a(:97)
at com.app.app.k0.b.b.a(:4)
at androidx.lifecycle.LiveData.b(:131)
at androidx.lifecycle.LiveData.a(:149)
at androidx.lifecycle.LiveData.b(:307)
at androidx.lifecycle.r.b(:50)
at com.app.app.t.h.r.a(:42)
at com.app.app.t.h.o.run(:4)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.activityThread.main(activityThread.java:6494)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
我非常确定升级确实解决了问题,因为一旦我将其降级(没有其他更改),崩溃就消失了。