AndroidRuntime: java.lang.NullPointerException: date must not be null

[quibbler01]

06-17 14:39:29.623 13418 13418 E AndroidRuntime: java.lang.NullPointerException: date must not be null 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at java.util.Objects.requireNonNull(Objects.java:232) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at java.util.Calendar.setTime(Calendar.java:1831) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at java.text.SimpleDateFormat.format(SimpleDateFormat.java:1094) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at java.text.SimpleDateFormat.format(SimpleDateFormat.java:1087) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at java.text.DateFormat.format(DateFormat.java:372) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at com.glance.guolindev.ui.db.DBAdapter.onBindViewHolder(DBAdapter.kt:111) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:1) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView$Adapter.bindViewHolder(RecyclerView.java:41) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView$Recycler.tryBindViewHolderByDeadline(RecyclerView.java:43) 06-17 14:39:29.623 13418 13418 E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:457)