diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/bugreporting/debuglog/DebugLogger.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/bugreporting/debuglog/DebugLogger.kt
index da7e345ccacd4f4f88a8c5fd4a938f8dd7827fbb..2f4e3c06558e0478ac895d7bef9c10447683edc7 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/bugreporting/debuglog/DebugLogger.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/bugreporting/debuglog/DebugLogger.kt
@@ -152,7 +152,7 @@ object DebugLogger : DebugLoggerBase() {
     }
 
     private fun appendLogLine(line: LogLine) {
-        val formattedLine = line.format(context)
+        val formattedLine = line.format()
         runningLog.appendText(formattedLine, Charsets.UTF_8)
     }
 
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/bugreporting/debuglog/LogLine.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/bugreporting/debuglog/LogLine.kt
index bbc527eee8dc99d4235407073c5e787cd2145c5d..defe6c2c2c9adb8ea2ab8ab01c6983a59ecc730d 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/bugreporting/debuglog/LogLine.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/bugreporting/debuglog/LogLine.kt
@@ -1,6 +1,5 @@
 package de.rki.coronawarnapp.bugreporting.debuglog
 
-import android.content.Context
 import android.util.Log
 import org.joda.time.Instant
 
@@ -12,7 +11,7 @@ data class LogLine(
     val throwable: Throwable?
 ) {
 
-    fun format(context: Context): String {
+    fun format(): String {
         val time = Instant.ofEpochMilli(timestamp)
         return "$time  ${priorityLabel(priority)}/$tag: $message\n"
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/day/tabs/location/ContactDiaryLocationListViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/day/tabs/location/ContactDiaryLocationListViewModel.kt
index 8adf87a56a285ce1a6661fc1098c5d63f63a6861..f015f8fec6ff0bb6e17a0b721da710ef3ec2146a 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/day/tabs/location/ContactDiaryLocationListViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/day/tabs/location/ContactDiaryLocationListViewModel.kt
@@ -24,7 +24,7 @@ class ContactDiaryLocationListViewModel @AssistedInject constructor(
     @Assisted selectedDay: String,
     private val contactDiaryRepository: ContactDiaryRepository
 ) : CWAViewModel(dispatcherProvider = dispatcherProvider) {
-    private val coroutineExceptionHandler = CoroutineExceptionHandler { coroutineContext, ex ->
+    private val coroutineExceptionHandler = CoroutineExceptionHandler { _, ex ->
         ex.report(ExceptionCategory.INTERNAL, TAG)
     }
 
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/day/tabs/person/ContactDiaryPersonListViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/day/tabs/person/ContactDiaryPersonListViewModel.kt
index 1f88e272985d328121cde26ee4060c4f8da1ccb7..6c6db515aa028b0350d00097e0e761b8396a5102 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/day/tabs/person/ContactDiaryPersonListViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/day/tabs/person/ContactDiaryPersonListViewModel.kt
@@ -24,7 +24,7 @@ class ContactDiaryPersonListViewModel @AssistedInject constructor(
     @Assisted selectedDay: String,
     private val contactDiaryRepository: ContactDiaryRepository
 ) : CWAViewModel(dispatcherProvider = dispatcherProvider) {
-    private val coroutineExceptionHandler = CoroutineExceptionHandler { coroutineContext, ex ->
+    private val coroutineExceptionHandler = CoroutineExceptionHandler { _, ex ->
         ex.report(ExceptionCategory.INTERNAL, TAG)
     }
 
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/edit/ContactDiaryEditLocationsViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/edit/ContactDiaryEditLocationsViewModel.kt
index c4a5dd4e1555d3af1399ca77f501bfe8d41d32a5..10fee646bb08563435b849a06d1095d50491bd10 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/edit/ContactDiaryEditLocationsViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/edit/ContactDiaryEditLocationsViewModel.kt
@@ -19,7 +19,7 @@ class ContactDiaryEditLocationsViewModel @AssistedInject constructor(
     private val contactDiaryRepository: ContactDiaryRepository,
     dispatcherProvider: DispatcherProvider
 ) : CWAViewModel(dispatcherProvider = dispatcherProvider) {
-    private val coroutineExceptionHandler = CoroutineExceptionHandler { coroutineContext, ex ->
+    private val coroutineExceptionHandler = CoroutineExceptionHandler { _, ex ->
         ex.report(ExceptionCategory.INTERNAL, TAG)
     }
 
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/edit/ContactDiaryEditPersonsViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/edit/ContactDiaryEditPersonsViewModel.kt
index d418c003a4c83a64fbd4a0644bbe1c96b842df69..5faebc22c02b5f81740782609bb8d727030afeec 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/edit/ContactDiaryEditPersonsViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/edit/ContactDiaryEditPersonsViewModel.kt
@@ -31,7 +31,7 @@ class ContactDiaryEditPersonsViewModel @AssistedInject constructor(
     val isListVisible = contactDiaryRepository.people.map { it.isNotEmpty() }
         .asLiveData(dispatcherProvider.IO)
 
-    private val coroutineExceptionHandler = CoroutineExceptionHandler { coroutineContext, ex ->
+    private val coroutineExceptionHandler = CoroutineExceptionHandler { _, ex ->
         ex.report(ExceptionCategory.INTERNAL, TAG)
     }
 
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/location/ContactDiaryLocationBottomSheetDialogFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/location/ContactDiaryLocationBottomSheetDialogFragment.kt
index 7cba35f931a1c13aded403df63326eeafc4373f5..af7f6db44b2bfd9cf382e2e0c4ad8eb93563a37b 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/location/ContactDiaryLocationBottomSheetDialogFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/location/ContactDiaryLocationBottomSheetDialogFragment.kt
@@ -66,7 +66,7 @@ class ContactDiaryLocationBottomSheetDialogFragment : BottomSheetDialogFragment(
             viewModel.textChanged(it.toString())
         }
 
-        binding.contactDiaryLocationBottomSheetTextInputEditText.setOnEditorActionListener { v, actionId, event ->
+        binding.contactDiaryLocationBottomSheetTextInputEditText.setOnEditorActionListener { _, actionId, _ ->
             return@setOnEditorActionListener when (actionId) {
                 EditorInfo.IME_ACTION_DONE -> {
                     if (viewModel.isValid.value == true) {
@@ -90,10 +90,6 @@ class ContactDiaryLocationBottomSheetDialogFragment : BottomSheetDialogFragment(
         }
     }
 
-    override fun onPause() {
-        super.onPause()
-    }
-
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/location/ContactDiaryLocationBottomSheetDialogViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/location/ContactDiaryLocationBottomSheetDialogViewModel.kt
index 7e639168a24a0b7d32d3c84daa383cbb88c43a09..df1d4d017933dfdc0c76c4c8adae18847e2b1dfe 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/location/ContactDiaryLocationBottomSheetDialogViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/location/ContactDiaryLocationBottomSheetDialogViewModel.kt
@@ -25,7 +25,7 @@ class ContactDiaryLocationBottomSheetDialogViewModel @AssistedInject constructor
     @Assisted private val addedAt: String?,
     private val contactDiaryRepository: ContactDiaryRepository
 ) : CWAViewModel(dispatcherProvider = dispatcherProvider) {
-    private val coroutineExceptionHandler = CoroutineExceptionHandler { coroutineContext, ex ->
+    private val coroutineExceptionHandler = CoroutineExceptionHandler { _, ex ->
         shouldClose.postValue(null)
         ex.report(ExceptionCategory.INTERNAL, TAG)
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/person/ContactDiaryPersonBottomSheetDialogFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/person/ContactDiaryPersonBottomSheetDialogFragment.kt
index 182cfd19f839b4d38083ec555b1c0ef7520245d7..e0e470712e92be4f54763c1d9e553e3c36beced3 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/person/ContactDiaryPersonBottomSheetDialogFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/person/ContactDiaryPersonBottomSheetDialogFragment.kt
@@ -66,7 +66,7 @@ class ContactDiaryPersonBottomSheetDialogFragment : BottomSheetDialogFragment(),
             viewModel.textChanged(it.toString())
         }
 
-        binding.contactDiaryPersonBottomSheetTextInputEditText.setOnEditorActionListener { v, actionId, event ->
+        binding.contactDiaryPersonBottomSheetTextInputEditText.setOnEditorActionListener { _, actionId, _ ->
             return@setOnEditorActionListener when (actionId) {
                 IME_ACTION_DONE -> {
                     if (viewModel.isValid.value == true) {
@@ -90,10 +90,6 @@ class ContactDiaryPersonBottomSheetDialogFragment : BottomSheetDialogFragment(),
         }
     }
 
-    override fun onPause() {
-        super.onPause()
-    }
-
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/person/ContactDiaryPersonBottomSheetDialogViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/person/ContactDiaryPersonBottomSheetDialogViewModel.kt
index eff32df76a4896a7429461d55ca31470b4b00a53..8eae6adf7fbe1cea611928bcbfd1e02dd53cc7af 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/person/ContactDiaryPersonBottomSheetDialogViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/contactdiary/ui/sheets/person/ContactDiaryPersonBottomSheetDialogViewModel.kt
@@ -25,7 +25,7 @@ class ContactDiaryPersonBottomSheetDialogViewModel @AssistedInject constructor(
     @Assisted private val addedAt: String?,
     private val contactDiaryRepository: ContactDiaryRepository
 ) : CWAViewModel(dispatcherProvider = dispatcherProvider) {
-    private val coroutineExceptionHandler = CoroutineExceptionHandler { coroutineContext, ex ->
+    private val coroutineExceptionHandler = CoroutineExceptionHandler { _, ex ->
         shouldClose.postValue(null)
         ex.report(ExceptionCategory.INTERNAL, TAG)
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/tracing/ui/homecards/TracingProgressCard.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/tracing/ui/homecards/TracingProgressCard.kt
index 72585604fec9c39cd0e9de74278df0d0e86b5723..62fbb89b928a5cdf9af801524843a94d0222078e 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/tracing/ui/homecards/TracingProgressCard.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/tracing/ui/homecards/TracingProgressCard.kt
@@ -20,7 +20,7 @@ class TracingProgressCard(
     }
 
     override val onBindData: TracingContentProgressViewBinding.(item: Item, payloads: List<Any>) -> Unit =
-        { item, payloads ->
+        { item, _ ->
             itemView.backgroundTintMode = PorterDuff.Mode.SRC_OVER
             itemView.backgroundTintList = ColorStateList.valueOf(item.state.getContainerColor(context))
             state = item.state
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragment.kt
index a6f1a4359257ed00a5c89c951e25bf144afb544a..e58605b3d71f4294269e78980ca1f7af12582622 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragment.kt
@@ -35,7 +35,7 @@ class SettingsFragment : Fragment(R.layout.fragment_settings), AutoInject {
         vm.notificationState.observe2(this) {
             binding.notificationState = it
         }
-        vm.backgroundPrioritystate.observe2(this) {
+        vm.backgroundPriorityState.observe2(this) {
             binding.backgroundState = it
         }
         setButtonOnClickListener()
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragmentViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragmentViewModel.kt
index 739de3502b471b1ea9ccca012bfa596e98564b43..e34a1a618da082c975a691ca5d6001169e53fc60 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragmentViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragmentViewModel.kt
@@ -25,7 +25,6 @@ class SettingsFragmentViewModel @AssistedInject constructor(
         .map { it.toSettingsTracingState() }
         .asLiveData(dispatcherProvider.Default)
 
-    // (settingsViewModel.isNotificationsEnabled(), settingsViewModel.isNotificationsRiskEnabled(), settingsViewModel.isNotificationsTestEnabled())}"
     val notificationState: LiveData<SettingsNotificationState> = combine(
         notificationSettings.isNotificationsEnabled,
         notificationSettings.isNotificationsRiskEnabled,
@@ -38,7 +37,7 @@ class SettingsFragmentViewModel @AssistedInject constructor(
         )
     }.asLiveData(dispatcherProvider.Default)
 
-    val backgroundPrioritystate: LiveData<SettingsBackgroundState> =
+    val backgroundPriorityState: LiveData<SettingsBackgroundState> =
         backgroundModeStatus.isIgnoringBatteryOptimizations
             .map { SettingsBackgroundState((it)) }
             .asLiveData(dispatcherProvider.Default)
diff --git a/Corona-Warn-App/src/test/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragmentViewModelTest.kt b/Corona-Warn-App/src/test/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragmentViewModelTest.kt
index bfb8effa019724cdfa0a6b2dc6f065b135ed96aa..115d261ecf50446fd5532d62f8de0ebb4fa8d8fd 100644
--- a/Corona-Warn-App/src/test/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragmentViewModelTest.kt
+++ b/Corona-Warn-App/src/test/java/de/rki/coronawarnapp/ui/settings/start/SettingsFragmentViewModelTest.kt
@@ -79,8 +79,8 @@ class SettingsFragmentViewModelTest : BaseTest() {
     @Test
     fun `background priority status is forwarded`() {
         createInstance().apply {
-            backgroundPrioritystate.observeForever { }
-            backgroundPrioritystate.value shouldBe SettingsBackgroundState(
+            backgroundPriorityState.observeForever { }
+            backgroundPriorityState.value shouldBe SettingsBackgroundState(
                 isEnabled = true
             )
         }
diff --git a/Corona-Warn-App/src/test/java/de/rki/coronawarnapp/util/formatter/FormatterHelperTest.kt b/Corona-Warn-App/src/test/java/de/rki/coronawarnapp/util/formatter/FormatterHelperTest.kt
index f5ac06d0c7201774cf32cabedb31d2053f24ea96..ac20d28c39ea966cfd3843e785ff97e2a28ea1cf 100644
--- a/Corona-Warn-App/src/test/java/de/rki/coronawarnapp/util/formatter/FormatterHelperTest.kt
+++ b/Corona-Warn-App/src/test/java/de/rki/coronawarnapp/util/formatter/FormatterHelperTest.kt
@@ -13,7 +13,6 @@ import io.mockk.mockkObject
 import io.mockk.mockkStatic
 import io.mockk.unmockkAll
 import org.hamcrest.CoreMatchers.`is`
-import org.hamcrest.CoreMatchers.equalTo
 import org.hamcrest.MatcherAssert.assertThat
 import org.junit.After
 import org.junit.Before