diff --git a/IDEHelper/Compiler/BfCompiler.cpp b/IDEHelper/Compiler/BfCompiler.cpp
index 84ed69af..0254ec7d 100644
--- a/IDEHelper/Compiler/BfCompiler.cpp
+++ b/IDEHelper/Compiler/BfCompiler.cpp
@@ -5908,7 +5908,7 @@ void BfCompiler::PopulateReified()
 											if ((methodDef->mIsOverride) && (methodDef->mParams.mSize == declaringMethod->mMethodDef->mParams.mSize))
 											{
 												auto implMethod = typeInst->mModule->GetRawMethodInstance(typeInst, methodDef);
-												if (typeInst->mModule->CompareMethodSignatures(declaringMethod, implMethod))
+												if ((implMethod != NULL) && (typeInst->mModule->CompareMethodSignatures(declaringMethod, implMethod)))
 												{
 													if ((implMethod != NULL) && ((!implMethod->mMethodInstanceGroup->IsImplemented()) || (!implMethod->mIsReified)))
 													{
diff --git a/IDEHelper/Compiler/BfModule.cpp b/IDEHelper/Compiler/BfModule.cpp
index b85b739b..2d13aad3 100644
--- a/IDEHelper/Compiler/BfModule.cpp
+++ b/IDEHelper/Compiler/BfModule.cpp
@@ -5960,7 +5960,7 @@ BfIRValue BfModule::CreateTypeData(BfType* type, Dictionary<int, int>& usedStrin
 		if (typeInstance->mDefineState >= BfTypeDefineState_DefinedAndMethodsSlotted)
 		{
 			BfMethodInstance* methodInstance = typeInstance->mVirtualMethodTable[mCompiler->GetVTableMethodOffset() + 0].mImplementingMethod;
-			if (methodInstance->GetOwner() != mContext->mBfObjectType)
+			if ((methodInstance != NULL) && (methodInstance->GetOwner() != mContext->mBfObjectType))
 				typeFlags |= BfTypeFlags_HasDestructor;
 		}
 	}