From c54ef6949fac9e2dc4ad74d895e19f0ba1a5e83a Mon Sep 17 00:00:00 2001
From: Dimitar Dobrev <dpldobrev@protonmail.com>
Date: Fri, 17 Feb 2017 01:44:29 +0200
Subject: [PATCH] Fixed a regression with default arguments in overrides.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>
---
 src/Generator/Passes/FixDefaultParamValuesOfOverridesPass.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Generator/Passes/FixDefaultParamValuesOfOverridesPass.cs b/src/Generator/Passes/FixDefaultParamValuesOfOverridesPass.cs
index 7fc15928..ce76460e 100644
--- a/src/Generator/Passes/FixDefaultParamValuesOfOverridesPass.cs
+++ b/src/Generator/Passes/FixDefaultParamValuesOfOverridesPass.cs
@@ -14,8 +14,9 @@ namespace CppSharp.Passes
             {
                 var rootBaseParameter = rootBaseMethod.Parameters[i];
                 var parameter = method.Parameters[i];
-
-                if (rootBaseParameter.DefaultArgument != null)
+                if (rootBaseParameter.DefaultArgument == null)
+                    parameter.DefaultArgument = null;
+                else
                     parameter.DefaultArgument = rootBaseParameter.DefaultArgument.Clone();
             }