java.lang.IllegalArgumentException: Failed to find configured root that contains ..
targetSdkVersion 30에서 이와 같은 오류가 발생했다. provider_paths.xml에 <files-path name="files" path="."/>만 있었는데, 아래처럼 external-files-path와 external-path를 추가함으로써 해결되었다.
AndroidManifest.xml
<provider
android:name="androidx.core.content.FileProvider"
android:authorities="${applicationId}.provider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/provider_paths"/>
</provider>
res/res/provider_paths.xml
<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<files-path name="files" path="."/>
<external-files-path name="external_files_path" path="." />
<external-path name="external_files" path="."/>
</paths>