diff --git a/app/src/main/java/info/nightscout/androidaps/dialogs/TempTargetDialog.kt b/app/src/main/java/info/nightscout/androidaps/dialogs/TempTargetDialog.kt
index a16c6ac471..e4f5208471 100644
--- a/app/src/main/java/info/nightscout/androidaps/dialogs/TempTargetDialog.kt
+++ b/app/src/main/java/info/nightscout/androidaps/dialogs/TempTargetDialog.kt
@@ -76,7 +76,7 @@ class TempTargetDialog : DialogFragmentWithDate() {
             val adapterReason = ArrayAdapter(context, R.layout.spinner_centered, reasonList)
             overview_temptarget_reason.adapter = adapterReason
             overview_temptarget_reason.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-                override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+                override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                     val defaultDuration: Double
                     val defaultTarget: Double
                     when (reasonList[position]) {
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/Comparator.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/Comparator.kt
index 86fd8dc73e..11b8d1b952 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/Comparator.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/Comparator.kt
@@ -74,7 +74,7 @@ class Comparator(injector: HasAndroidInjector) : Element(injector) {
         spinnerParams.setMargins(0, resourceHelper.dpToPx(4), 0, resourceHelper.dpToPx(4))
         spinner.layoutParams = spinnerParams
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                 value = Compare.values()[position]
             }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/ComparatorConnect.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/ComparatorConnect.kt
index 3e293fef5a..5d2d47edf9 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/ComparatorConnect.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/ComparatorConnect.kt
@@ -48,7 +48,7 @@ class ComparatorConnect(injector: HasAndroidInjector) : Element(injector) {
         spinnerParams.setMargins(0, resourceHelper.dpToPx(4), 0, resourceHelper.dpToPx(4))
         spinner.layoutParams = spinnerParams
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                 value = Compare.values()[position]
             }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/ComparatorExists.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/ComparatorExists.kt
index 2e7e437bd9..cb7eb8a32e 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/ComparatorExists.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/ComparatorExists.kt
@@ -48,7 +48,7 @@ class ComparatorExists(injector: HasAndroidInjector) : Element(injector) {
         spinnerParams.setMargins(0, resourceHelper.dpToPx(4), 0, resourceHelper.dpToPx(4))
         spinner.layoutParams = spinnerParams
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                 value = Compare.values()[position]
             }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputDelta.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputDelta.kt
index a667b51099..e7624a98c7 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputDelta.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputDelta.kt
@@ -76,7 +76,7 @@ class InputDelta(injector: HasAndroidInjector) : Element(injector) {
         spinnerParams.setMargins(0, resourceHelper.dpToPx(4), 0, resourceHelper.dpToPx(4))
         spinner.layoutParams = spinnerParams
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                 deltaType = DeltaType.values()[position]
             }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputDropdownMenu.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputDropdownMenu.kt
index 7f894293f9..473d26bb4b 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputDropdownMenu.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputDropdownMenu.kt
@@ -38,7 +38,7 @@ class InputDropdownMenu(injector: HasAndroidInjector) : Element(injector) {
         ).also { it.setMargins(0, resourceHelper.dpToPx(4), 0, resourceHelper.dpToPx(4)) }
 
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                 setValue(itemList[position].toString())
             }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputLocationMode.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputLocationMode.kt
index 9e3f7280cc..e5e42fa60a 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputLocationMode.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputLocationMode.kt
@@ -62,7 +62,7 @@ class InputLocationMode(injector: HasAndroidInjector) : Element(injector) {
         spinnerParams.setMargins(0, resourceHelper.dpToPx(4), 0, resourceHelper.dpToPx(4))
         spinner.layoutParams = spinnerParams
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                 value = Mode.values()[position]
             }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputProfileName.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputProfileName.kt
index 57e010eabe..57f2b904b7 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputProfileName.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/elements/InputProfileName.kt
@@ -36,7 +36,7 @@ class InputProfileName(injector: HasAndroidInjector) : Element(injector) {
         spinnerParams.setMargins(0, resourceHelper.dpToPx(4), 0, resourceHelper.dpToPx(4))
         spinner.layoutParams = spinnerParams
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                 value = profileList[position].toString()
             }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/triggers/TriggerConnector.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/triggers/TriggerConnector.kt
index 8574bfa05c..6d19c24441 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/triggers/TriggerConnector.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/automation/triggers/TriggerConnector.kt
@@ -160,7 +160,7 @@ class TriggerConnector(injector: HasAndroidInjector) : Trigger(injector) {
         params.weight = 1.0f
         spinner.layoutParams = params
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View, position: Int, id: Long) {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                 setType(Type.values()[position])
             }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/EditQuickWizardDialog.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/EditQuickWizardDialog.kt
index 188ce707db..463c7564fa 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/EditQuickWizardDialog.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/EditQuickWizardDialog.kt
@@ -104,7 +104,7 @@ class EditQuickWizardDialog : DaggerDialogFragment() {
         overview_editquickwizard_usetemptarget_spinner.setSelection(entry.useTempTarget())
 
         overview_editquickwizard_usecob_spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>, view: View, position: Int, id: Long) = processCob()
+            override fun onItemSelected(parent: AdapterView<*>, view: View?, position: Int, id: Long) = processCob()
             override fun onNothingSelected(parent: AdapterView<*>) {}
         }
         processCob()