diff --git a/core/src/main/java/info/nightscout/androidaps/interfaces/DetermineBasalAdapterInterface.kt b/core/src/main/java/info/nightscout/androidaps/interfaces/DetermineBasalAdapterInterface.kt
index 4e1ba57422..9b8ed0d9c2 100644
--- a/core/src/main/java/info/nightscout/androidaps/interfaces/DetermineBasalAdapterInterface.kt
+++ b/core/src/main/java/info/nightscout/androidaps/interfaces/DetermineBasalAdapterInterface.kt
@@ -30,7 +30,7 @@ interface DetermineBasalAdapterInterface {
                 uamAllowed: Boolean = false,
                 advancedFiltering: Boolean = false,
                 isSaveCgmSource: Boolean = false
-    ) {}
+    )
 
     operator fun invoke(): APSResult?
 }
\ No newline at end of file
diff --git a/core/src/main/java/info/nightscout/androidaps/utils/ui/NumberPicker.kt b/core/src/main/java/info/nightscout/androidaps/utils/ui/NumberPicker.kt
index b4cecb63f1..71d0b7c392 100644
--- a/core/src/main/java/info/nightscout/androidaps/utils/ui/NumberPicker.kt
+++ b/core/src/main/java/info/nightscout/androidaps/utils/ui/NumberPicker.kt
@@ -136,7 +136,7 @@ open class NumberPicker(context: Context, attrs: AttributeSet? = null) : LinearL
     }
 
     fun updateA11yDescription() {
-        val description = if (mCustomContentDescription != null) mCustomContentDescription else ""
+        val description = mCustomContentDescription ?: ""
         binding.minusButton.contentDescription = context.getString(R.string.a11y_min_button_description, description, formatter?.format(this.step))
         binding.plusButton.contentDescription = context.getString(R.string.a11y_plus_button_description, description, formatter?.format(this.step))
     }