fix twint and postfinance crash

Author: ajungg

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Changelog  
 All notable changes to this project will be documented in this file.
 
+## [0.37.11]
+
+### Fixed
+- Fixed crash when no TWINT or PostFinance payment method could be added
+
 ## [0.37.10]
 
 ### Changed

build.gradle

@@ -31,7 +31,7 @@ allprojects {
     }
 
     project.ext {
-        sdkVersion='0.37.10'
+        sdkVersion='0.37.11'
         versionCode=1
 
         compileSdkVersion=30

ui/src/main/java/io/snabble/sdk/ui/payment/Datatrans.kt

@@ -137,7 +137,7 @@ class Datatrans {
 
                 override fun onTransactionError(exception: TransactionException) {
                     Dispatch.mainThread {
-                        SnabbleUI.getProject().events.logError("Datatrans TransactionException: " + exception.message)
+                        project.events.logError("Datatrans TransactionException: " + exception.message)
                         showError(activity, paymentMethod)
                     }
                 }