dependencies {
// Include the following AndroidX libraries.
- implementation 'androidx.core:core-ktx:1.6.0'
implementation 'androidx.appcompat:appcompat:1.3.1'
+ implementation 'androidx.core:core-ktx:1.6.0'
+ implementation 'androidx.preference:preference-ktx:1.1.1'
implementation 'androidx.webkit:webkit:1.4.0'
// Include the Kotlin standard libraries. This should be the same version number listed in project build.gradle.