6 files changed, 6 insertions, 6 deletions
diff --git a/cashier/build.gradle b/cashier/build.gradle
index a749353..337a427 100644
--- a/cashier/build.gradle
+++ b/cashier/build.gradle
@@ -28,7 +28,7 @@ android {
 
     defaultConfig {
         applicationId "net.taler.cashier"
-        minSdkVersion 24
+        minSdkVersion 23
         targetSdkVersion 29
         versionCode 1
         versionName "0.1"
@@ -70,7 +70,7 @@ android {
 dependencies {
     implementation project(":taler-kotlin-android")
     implementation "androidx.constraintlayout:constraintlayout:$constraintlayout_version"
-    implementation 'androidx.security:security-crypto:1.0.0-rc03'
+    implementation 'androidx.security:security-crypto:1.0.0-rc03' // requires minSdk 23
     implementation "com.google.android.material:material:$material_version"
 
     implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
diff --git a/cashier/proguard-rules.pro b/cashier/proguard-rules.pro
index a1cc1f6..ced7b5c 100644
--- a/cashier/proguard-rules.pro
+++ b/cashier/proguard-rules.pro
@@ -20,6 +20,7 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
+#noinspection ShrinkerUnresolvedReference
 -keep class net.taler.cashier.** {*;}
 
 # androidx.security:security-crypto
diff --git a/cashier/src/main/java/net/taler/cashier/BalanceFragment.kt b/cashier/src/main/java/net/taler/cashier/BalanceFragment.kt
index 541bca2..86ace20 100644
--- a/cashier/src/main/java/net/taler/cashier/BalanceFragment.kt
+++ b/cashier/src/main/java/net/taler/cashier/BalanceFragment.kt
@@ -27,7 +27,6 @@ import android.view.ViewGroup
 import android.view.inputmethod.EditorInfo
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
-import androidx.lifecycle.Observer
 import androidx.navigation.fragment.findNavController
 import net.taler.cashier.BalanceFragmentDirections.Companion.actionBalanceFragmentToTransactionFragment
 import net.taler.cashier.databinding.FragmentBalanceBinding
diff --git a/cashier/src/main/res/layout-w550dp/fragment_balance.xml b/cashier/src/main/res/layout-w550dp/fragment_balance.xml
index bcfffc7..5023aba 100644
--- a/cashier/src/main/res/layout-w550dp/fragment_balance.xml
+++ b/cashier/src/main/res/layout-w550dp/fragment_balance.xml
@@ -208,9 +208,9 @@
         android:layout_margin="@dimen/default_margin"
         android:backgroundTint="@color/green"
         android:drawableLeft="@drawable/ic_withdraw"
-        android:drawableTint="?attr/colorOnPrimarySurface"
         android:text="@string/withdraw_button_confirm"
         android:visibility="invisible"
+        app:drawableTint="?attr/colorOnPrimarySurface"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="@+id/guideline"
diff --git a/cashier/src/main/res/layout/fragment_balance.xml b/cashier/src/main/res/layout/fragment_balance.xml
index 5a11b2a..b8a8012 100644
--- a/cashier/src/main/res/layout/fragment_balance.xml
+++ b/cashier/src/main/res/layout/fragment_balance.xml
@@ -211,9 +211,9 @@
         android:layout_margin="@dimen/default_margin"
         android:backgroundTint="@color/green"
         android:drawableLeft="@drawable/ic_withdraw"
-        android:drawableTint="?attr/colorOnPrimarySurface"
         android:text="@string/withdraw_button_confirm"
         android:visibility="invisible"
+        app:drawableTint="?attr/colorOnPrimarySurface"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"
diff --git a/cashier/src/main/res/values/strings.xml b/cashier/src/main/res/values/strings.xml
index 0400f82..4a8064f 100644
--- a/cashier/src/main/res/values/strings.xml
+++ b/cashier/src/main/res/values/strings.xml
@@ -1,4 +1,4 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
+<resources>
     <string name="app_name">Taler Cashier</string>
 
     <string name="config_bank_url">Bank API address</string>