diff --git a/IDEHelper/Compiler/BfExprEvaluator.cpp b/IDEHelper/Compiler/BfExprEvaluator.cpp
index 3dfb8f58..f45683f9 100644
--- a/IDEHelper/Compiler/BfExprEvaluator.cpp
+++ b/IDEHelper/Compiler/BfExprEvaluator.cpp
@@ -1837,6 +1837,9 @@ bool BfMethodMatcher::IsType(BfTypedValue& typedVal, BfType* type)
 	if (typedVal.mType == type)
 		return true;
 
+	if (!typedVal)
+		return false;
+
 	if (!typedVal.mType->IsPrimitiveType())
 		return false;
 	if (!type->IsPrimitiveType())