From e4bdcedbca069cb9d42c40ce6ce8054ed3ee1b58 Mon Sep 17 00:00:00 2001
From: "Alexander A. Klimov" <grandmaster@al2klimov.de>
Date: Tue, 8 Oct 2019 17:06:06 +0200
Subject: [PATCH] MacroProcessor::ResolveArguments(): skip null argument values

refs #7558
---
 lib/icinga/macroprocessor.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/icinga/macroprocessor.cpp b/lib/icinga/macroprocessor.cpp
index df1e41d17..c92ab19d4 100644
--- a/lib/icinga/macroprocessor.cpp
+++ b/lib/icinga/macroprocessor.cpp
@@ -511,6 +511,8 @@ Value MacroProcessor::ResolveArguments(const Value& command, const Dictionary::P
 				continue;
 			}
 
+			arg.SkipValue = arg.SkipValue || arg.AValue.GetType() == ValueEmpty;
+
 			args.emplace_back(std::move(arg));
 		}