I have a problem adding TextView to a dialog fragment. The task looks simple, I have the following UI in my application.
Then I got the task to add just a TextView so that if I click on Weeks this textview changed its visibility from Gone to Visible. The xml for TextView looks like this.
<TextView
android:id="@+id/tv_weekdays_some_selection"
style="@style/TextAppearanceDescription"
android:layout_width="match_parent"
android:layout_height="48dp"
android:text="On Monday"
android:gravity="center_vertical"
android:textSize="14sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/time_format_custom_repeat" />
But when I start the app I get the following Exception:
java.lang.NullPointerException: Missing required view with ID: debug:id/tv_weekdays_some_selection
The thing is that I don't even use it anywhere. Viewbinding sees this View, but for some reason it doen't want to show it in the dialog. I have tried to remove extra attributes from TextView, tried to clean cache and restart but it didn't help. Do you have an idea why it's happening?