diff --git a/IDEHelper/Compiler/CeMachine.cpp b/IDEHelper/Compiler/CeMachine.cpp
index 5dedd090..a7a58ae3 100644
--- a/IDEHelper/Compiler/CeMachine.cpp
+++ b/IDEHelper/Compiler/CeMachine.cpp
@@ -2684,6 +2684,8 @@ void CeBuilder::Build()
 						{
 							auto& arg = castedInst->mArgs[argIdx];
 							auto ceArg = GetOperand(arg.mValue);
+							if (!ceArg)
+								continue;
 							if (argIdx == 0)
 								thisOperand = ceArg;
 							EmitSizedOp(CeOp_Push_8, ceArg, NULL, true);