[crnk-gen-openapi] Tags will not be merged from template -> NullPointerException

[alexander-matthiesen]

It the template file contains tags the in the paths items, the oas generation will fail.

[alexander-matthiesen]

@macleodbroad-wf do you know why this happens?

[macleodbroad-wf]

No, but I can take a look this evening.

[alexander-matthiesen]

That would be awesome! Any updates so far?

[macleodbroad-wf]

diff --git a/crnk-gen/crnk-gen-openapi/src/main/java/io/crnk/gen/openapi/internal/OASMergeUtil.java b/crnk-gen/crnk-gen-openapi/src/main/java/io/crnk/gen/openapi/internal/OASMergeUtil.java
index 16d62f66..34bef049 100644
--- a/crnk-gen/crnk-gen-openapi/src/main/java/io/crnk/gen/openapi/internal/OASMergeUtil.java
+++ b/crnk-gen/crnk-gen-openapi/src/main/java/io/crnk/gen/openapi/internal/OASMergeUtil.java
@@ -100,6 +100,9 @@ public class OASMergeUtil {
   }
 
   static List<String> mergeTags(List<String> thisTags, List<String> thatTags) {
+    if (thisTags == null) {
+      return thatTags;
+    }
     return Stream.concat(thisTags.stream(), thatTags.stream())
         .distinct()
         .sorted()

[mbroad]

@alexander-matthiesen - do you mind testing the pr branch and verifying that it solves your issue?

[alexander-matthiesen]

@mbroad Yes it is working, thanks for the fast reply! 🎉
@remmeier could you roughly estimate when this fix will be released?