From 6ae100d704665fef496da4b090c50b4921325c33 Mon Sep 17 00:00:00 2001
From: emileonhardt <40421857+emileonhardt@users.noreply.github.com>
Date: Tue, 7 Apr 2020 16:32:09 +0200
Subject: [PATCH] Fix for Issue #4840 [BUG][JAVA][spring-mvc] Generated Code
 for Map of Maps Return Type does not compile (#5240)

---
 .../java/org/openapitools/codegen/languages/SpringCodegen.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SpringCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SpringCodegen.java
index 8450fbd5f4de..4daf182d0f93 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SpringCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SpringCodegen.java
@@ -652,7 +652,7 @@ private void doDataTypeAssignment(String returnType, DataTypeAssigner dataTypeAs
         } else if (rt.startsWith("Map")) {
             int end = rt.lastIndexOf(">");
             if (end > 0) {
-                dataTypeAssigner.setReturnType(rt.substring("Map<".length(), end).split(",")[1].trim());
+                dataTypeAssigner.setReturnType(rt.substring("Map<".length(), end).split(",", 2)[1].trim());
                 dataTypeAssigner.setReturnContainer("Map");
             }
         } else if (rt.startsWith("Set")) {