From 323e69bbd6a7ec9f688f0d8ce541d86c3398fe73 Mon Sep 17 00:00:00 2001
From: Brian Fiete <bfiete@gmail.com>
Date: Sat, 19 Mar 2022 07:35:28 -0700
Subject: [PATCH] Fixed errors with null param typeref

---
 IDEHelper/Compiler/BfModule.cpp | 4 ++--
 IDEHelper/Compiler/BfSystem.cpp | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/IDEHelper/Compiler/BfModule.cpp b/IDEHelper/Compiler/BfModule.cpp
index c4ed52e8..ef617ede 100644
--- a/IDEHelper/Compiler/BfModule.cpp
+++ b/IDEHelper/Compiler/BfModule.cpp
@@ -23120,12 +23120,12 @@ void BfModule::DoMethodDeclaration(BfMethodDeclaration* methodDeclaration, bool
 
 		if (closureCaptureEntry != NULL)
 			resolvedParamType = closureCaptureEntry->mType;
-		else if (paramDef->mTypeRef->IsA<BfLetTypeReference>())
+		else if ((paramDef->mTypeRef != NULL) && (paramDef->mTypeRef->IsA<BfLetTypeReference>()))
 		{
 			Fail("Cannot declare 'let' parameters", paramDef->mTypeRef);
 			resolvedParamType = mContext->mBfObjectType;
 		}
-		else if (paramDef->mTypeRef->IsA<BfVarTypeReference>())
+		else if ((paramDef->mTypeRef != NULL) && (paramDef->mTypeRef->IsA<BfVarTypeReference>()))
 		{
 			if (methodDef->mMethodType != BfMethodType_Mixin)			
 			{
diff --git a/IDEHelper/Compiler/BfSystem.cpp b/IDEHelper/Compiler/BfSystem.cpp
index ae5200f2..aa191f9e 100644
--- a/IDEHelper/Compiler/BfSystem.cpp
+++ b/IDEHelper/Compiler/BfSystem.cpp
@@ -614,7 +614,8 @@ String BfMethodDef::ToString()
 			methodText += ", ";
 		if (paramDef->mParamKind == BfParamKind_Params)
 			methodText += "params ";
-		paramDef->mTypeRef->ToString(methodText);
+		if (paramDef->mTypeRef != NULL)
+			paramDef->mTypeRef->ToString(methodText);
 		methodText += " ";
 		methodText += paramDef->mName;
 		if ((paramDef->mParamDeclaration != NULL) && (paramDef->mParamDeclaration->mInitializer != NULL))
@@ -3618,7 +3619,7 @@ int BfSystem::GetGenericParamIdx(const Array<BfGenericParamDef*>& genericParams,
 
 int BfSystem::GetGenericParamIdx(const Array<BfGenericParamDef*>& genericParams, BfTypeReference* typeRef)
 {
-	if (!typeRef->IsA<BfNamedTypeReference>())
+	if ((typeRef == NULL) || (!typeRef->IsA<BfNamedTypeReference>()))
 		return -1;
 	return GetGenericParamIdx(genericParams, typeRef->ToString());
 }