From 74cce3d093e0ab55805275c257b3530ddfabac34 Mon Sep 17 00:00:00 2001
From: Miikka <dragory.up@gmail.com>
Date: Wed, 17 Apr 2019 09:43:27 +0300
Subject: [PATCH] templateFormatter: fix unknown values showing up as "false"

---
 src/templateFormatter.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/templateFormatter.ts b/src/templateFormatter.ts
index d0637daa..1062c6ef 100644
--- a/src/templateFormatter.ts
+++ b/src/templateFormatter.ts
@@ -219,7 +219,7 @@ export function parseTemplate(str: string): ParsedTemplate {
 }
 
 async function evaluateTemplateVariable(theVar: ITemplateVar, values) {
-  const value = has(values, theVar.identifier) && at(values, theVar.identifier)[0];
+  let value = has(values, theVar.identifier) ? at(values, theVar.identifier)[0] : undefined;
 
   if (typeof value === "function") {
     const args = [];