From 81c8fcf9584aae444b2435ac0be0bbba165d11db Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Mon, 25 May 2020 08:52:48 +0200
Subject: [PATCH] Fix #2015: NRE in
 ConnectionIdRewritePass.DecompileEventMappings

---
 ILSpy.BamlDecompiler/Rewrite/ConnectionIdRewritePass.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ILSpy.BamlDecompiler/Rewrite/ConnectionIdRewritePass.cs b/ILSpy.BamlDecompiler/Rewrite/ConnectionIdRewritePass.cs
index f4435832a..e403a18b7 100644
--- a/ILSpy.BamlDecompiler/Rewrite/ConnectionIdRewritePass.cs
+++ b/ILSpy.BamlDecompiler/Rewrite/ConnectionIdRewritePass.cs
@@ -113,7 +113,8 @@ namespace ILSpy.BamlDecompiler.Rewrite
 				}
 			} else {
 				foreach (var ifInst in function.Descendants.OfType<IfInstruction>()) {
-					var comp = ifInst.Condition as Comp;
+					if (!(ifInst.Condition is Comp comp))
+						continue;
 					if (comp.Kind != ComparisonKind.Inequality && comp.Kind != ComparisonKind.Equality)
 						continue;
 					if (!comp.Right.MatchLdcI4(out int id))