From 83e14a7b44ef850a232bd99202e32b646cb0c716 Mon Sep 17 00:00:00 2001
From: sunn <33183834+etherealjoy@users.noreply.github.com>
Date: Tue, 3 Jul 2018 05:58:05 +0200
Subject: [PATCH] [golang] Fix Null pointer exception in toVarName (#377)

---
 .../org/openapitools/codegen/languages/AbstractGoCodegen.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractGoCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractGoCodegen.java
index a3c09824a81..d5aa594695f 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractGoCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractGoCodegen.java
@@ -144,8 +144,9 @@ public abstract class AbstractGoCodegen extends DefaultCodegen implements Codege
 
     @Override
     public String toVarName(String name) {
+        
         // replace - with _ e.g. created-at => created_at
-        name = sanitizeName(name.replaceAll("-", "_"));
+        name = sanitizeName(name);
 
         // if it's all uppper case, do nothing
         if (name.matches("^[A-Z_]*$"))