fixed PR #75

papsign · Sep 15, 2020 · 418ba02 · 418ba02
1 parent 947aad8
commit 418ba02
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/main/kotlin/com/papsign/ktor/openapigen/parameters/handlers/ModularParameterHandler.kt b/src/main/kotlin/com/papsign/ktor/openapigen/parameters/handlers/ModularParameterHandler.kt
@@ -28,8 +28,12 @@ class ModularParameterHandler<T>(val parsers: Map<KParameter, Builder<*>>, val c
 
     override fun parse(parameters: Parameters, headers: Headers): T {
         return constructor.callBy(parsers.mapValues {
-            it.value.build(it.key.name.toString(), it.key.remapOpenAPINames(parameters.toMap() + headers.toMap()))
-                ?: throw OpenAPIRequiredFieldException("""The field ${it.key.openAPIName ?: "unknow field"} is required""")
+            val value = it.value.build(it.key.name.toString(), it.key.remapOpenAPINames(parameters.toMap() + headers.toMap()))
+            if (value != null || it.key.type.isMarkedNullable) {
+                value
+            } else {
+                throw OpenAPIRequiredFieldException("""The field ${it.key.openAPIName ?: "unknow field"} is required""")
+            }
         })
     }