fixed parsing of price override templates when no transmission code is set

Author: ajungg

CHANGELOG.md

@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 
 ### Fixed
 - Fixed a crash when generating price overrides, due to an api incompatibility
+- Fixed parsing of price override codes when no transmission template or code is set
 
 ## [0.13.1]
 

core/src/main/java/io/snabble/sdk/Project.java

@@ -215,7 +215,11 @@ void parse(JsonObject jsonObject) {
                     CodeTemplate codeTemplate = new CodeTemplate(priceOverride.get("id").getAsString(),
                             priceOverride.get("template").getAsString());
 
-                    CodeTemplate matchingTemplate = getCodeTemplate(priceOverride.get("transmissionTemplate").getAsString());
+                    CodeTemplate matchingTemplate = null;
+                    if (priceOverride.has("transmissionTemplate")) {
+                        matchingTemplate = getCodeTemplate(priceOverride.get("transmissionTemplate").getAsString());
+                    }
+
                     PriceOverrideTemplate priceOverrideTemplate = new PriceOverrideTemplate(codeTemplate,
                             matchingTemplate, JsonUtils.getStringOpt(priceOverride, "transmissionCode", null));