diff --git a/IDEHelper/Compiler/BfResolvedTypeUtils.cpp b/IDEHelper/Compiler/BfResolvedTypeUtils.cpp
index ab63952c..01a2c7f4 100644
--- a/IDEHelper/Compiler/BfResolvedTypeUtils.cpp
+++ b/IDEHelper/Compiler/BfResolvedTypeUtils.cpp
@@ -337,7 +337,7 @@ BfNonGenericMethodRef::operator BfMethodInstance* () const
 	if (mMethodNum < 0)
 		return NULL;
 	auto& methodSpecializationGroup = mTypeInstance->mMethodInstanceGroups[mMethodNum];
-	BF_ASSERT(methodSpecializationGroup.mDefault != NULL);
+	BF_ASSERT((methodSpecializationGroup.mDefault != NULL) || (mTypeInstance->mTypeFailed));
 	return methodSpecializationGroup.mDefault;
 }