Android Basics: Fragments Navigation component

[nokyslash]

URL of codelab
https://developer.android.com/codelabs/basic-android-kotlin-training-fragments-navigation-component?continue=https%3A%2F%2Fdeveloper.android.com%2Fcourses%2Fpathways%2Fandroid-basics-kotlin-unit-3-pathway-2%23codelab-https%3A%2F%2Fdeveloper.android.com%2Fcodelabs%2Fbasic-android-kotlin-training-fragments-navigation-component#4

In which task and step of the codelab can this issue be found?
Task 2
Step 5

Describe the problem
The code provided by the codelab for onCreateView (), throws an error in my Android Studio

Steps to reproduce?

1. Go to... th URL
2. Click on... Task 2 and later Step 5
3. See error...The code shown for point 4 of the creation of the LetterListFragment, specifically for override onCreateView () throws an error in Android Studio

Versions
Android Studio version: 4.1
API version of the emulator: Physical Device

Additional information
Include screenshots if they would be useful in clarifying the problem.

[nokyslash]

oppps!! Sorry my bad, I had misdeclared the type of _binding

[android-dev-lxl]

@nokyslash
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