From 1f2f6af4bdef30e2a08b54991dff587533318f14 Mon Sep 17 00:00:00 2001
From: Kapil Borle <kborle@microsoft.com>
Date: Wed, 17 May 2017 20:09:58 -0700
Subject: [PATCH] Fix NRE in UseSupportsShouldProcess rule

---
 rules/UseSupportsShouldProcess.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/UseSupportsShouldProcess.cs b/rules/UseSupportsShouldProcess.cs
index 16d353587..06b10b32f 100644
--- a/rules/UseSupportsShouldProcess.cs
+++ b/rules/UseSupportsShouldProcess.cs
@@ -65,7 +65,7 @@ private List<DiagnosticRecord> FindViolations()
                 int whatIfIndex, confirmIndex;
                 ParameterAst whatIfParamAst, confirmParamAst;
                 ParamBlockAst paramBlockAst;
-                var parameterAsts = functionDefinitionAst.GetParameterAsts(out paramBlockAst).ToArray();
+                var parameterAsts = functionDefinitionAst.GetParameterAsts(out paramBlockAst)?.ToArray();
                 if (parameterAsts == null)
                 {
                     continue;