Update libraries and do associated maintenance

5 files changed, 19 insertions, 14 deletions

diff --git a/cashier/build.gradle b/cashier/build.gradle
index 5d2bc10..54b2df7 100644
--- a/cashier/build.gradle
+++ b/cashier/build.gradle
@@ -46,6 +46,11 @@ android {
         }
     }
 
+    compileOptions {
+        sourceCompatibility = 1.8
+        targetCompatibility = 1.8
+    }
+
     kotlinOptions {
         jvmTarget = "1.8"
     }
@@ -70,7 +75,7 @@ android {
 dependencies {
     implementation project(":taler-kotlin-android")
     implementation "androidx.constraintlayout:constraintlayout:$constraintlayout_version"
-    implementation 'androidx.security:security-crypto:1.0.0-rc04' // requires minSdk 23
+    implementation 'androidx.security:security-crypto:1.0.0' // requires minSdk 23
     implementation "com.google.android.material:material:$material_version"
 
     implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
@@ -82,6 +87,6 @@ dependencies {
 
     testImplementation "junit:junit:$junit_version"
 
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }
diff --git a/cashier/src/main/java/net/taler/cashier/Response.kt b/cashier/src/main/java/net/taler/cashier/Response.kt
index c5b1c32..6a72604 100644
--- a/cashier/src/main/java/net/taler/cashier/Response.kt
+++ b/cashier/src/main/java/net/taler/cashier/Response.kt
@@ -39,12 +39,12 @@ class Response<out T> private constructor(
         }
 
         private suspend fun getFailure(e: Throwable): Failure = when (e) {
-            is ResponseException -> Failure(e, getExceptionString(e), e.response?.status)
+            is ResponseException -> Failure(e, getExceptionString(e), e.response.status)
             else -> Failure(e, e.toString())
         }
 
         private suspend fun getExceptionString(e: ResponseException): String {
-            val response = e.response ?: return e.toString()
+            val response = e.response
             return try {
                 Log.e("TEST", "TRY RECEIVE $response")
                 val error: Error = response.receive()
diff --git a/cashier/src/main/java/net/taler/cashier/config/ConfigFragment.kt b/cashier/src/main/java/net/taler/cashier/config/ConfigFragment.kt
index 6498590..e6ac249 100644
--- a/cashier/src/main/java/net/taler/cashier/config/ConfigFragment.kt
+++ b/cashier/src/main/java/net/taler/cashier/config/ConfigFragment.kt
@@ -130,7 +130,7 @@ class ConfigFragment : Fragment() {
         return true
     }
 
-    private val onConfigResult = Observer<ConfigResult> { result ->
+    private val onConfigResult = Observer<ConfigResult?> { result ->
         if (result == null) return@Observer
         when (result) {
             is ConfigResult.Success -> {
diff --git a/cashier/src/main/java/net/taler/cashier/config/ConfigManager.kt b/cashier/src/main/java/net/taler/cashier/config/ConfigManager.kt
index e9f4117..0718963 100644
--- a/cashier/src/main/java/net/taler/cashier/config/ConfigManager.kt
+++ b/cashier/src/main/java/net/taler/cashier/config/ConfigManager.kt
@@ -75,8 +75,8 @@ class ConfigManager(
     )
     internal val currency: LiveData<String> = mCurrency
 
-    private val mConfigResult = MutableLiveData<ConfigResult>()
-    val configResult: LiveData<ConfigResult> = mConfigResult
+    private val mConfigResult = MutableLiveData<ConfigResult?>()
+    val configResult: LiveData<ConfigResult?> = mConfigResult
 
     fun hasConfig() = config.bankUrl.isNotEmpty()
             && config.username.isNotEmpty()
diff --git a/cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt b/cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt
index 30ff3d8..5d34bba 100644
--- a/cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt
+++ b/cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt
@@ -61,14 +61,14 @@ class WithdrawManager(
 
     private var withdrawStatusCheck: Job? = null
 
-    private val mWithdrawAmount = MutableLiveData<Amount>()
-    val withdrawAmount: LiveData<Amount> = mWithdrawAmount
+    private val mWithdrawAmount = MutableLiveData<Amount?>()
+    val withdrawAmount: LiveData<Amount?> = mWithdrawAmount
 
-    private val mWithdrawResult = MutableLiveData<WithdrawResult>()
-    val withdrawResult: LiveData<WithdrawResult> = mWithdrawResult
+    private val mWithdrawResult = MutableLiveData<WithdrawResult?>()
+    val withdrawResult: LiveData<WithdrawResult?> = mWithdrawResult
 
-    private val mWithdrawStatus = MutableLiveData<WithdrawStatus>()
-    val withdrawStatus: LiveData<WithdrawStatus> = mWithdrawStatus
+    private val mWithdrawStatus = MutableLiveData<WithdrawStatus?>()
+    val withdrawStatus: LiveData<WithdrawStatus?> = mWithdrawStatus
 
     private val mLastTransaction = MutableLiveData<LastTransaction>()
     val lastTransaction: LiveData<LastTransaction> = mLastTransaction