我有一个打开相机的活动，但是如果a在相机中，然后单击“后退”按钮，则每次都会出现此错误。
Process: com.deraah.mohamed.deraahpro, PID: 13346
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=1888, result=0, data=null} to activity {com.deraah.mohamed.deraahpro/com.deraah.mohamed.deraahpro.ParticipantsActivity}: java.lang.IllegalArgumentException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkParameterIsNotNull, parameter data
at android.app.ActivityThread.deliverResults(ActivityThread.java:4268)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4312)
at android.app.ActivityThread.-wrap19(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1644)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Caused by: java.lang.IllegalArgumentException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkParameterIsNotNull, parameter data
at com.deraah.mohamed.deraahpro.ParticipantsActivity.onActivityResult(Unknown Source:37)
未能交付结果ResultInfo会不断浪费时间。
这是我的活动ParticipantsActivity：
class ParticipantsActivity : AppCompatActivity() {
private var CAMERA_REQUEST = 1888
private …