From 8e2af920b88de97341e0fb29a586f76f054e19d0 Mon Sep 17 00:00:00 2001
From: Jonathan Rainville <rainville.jonathan@gmail.com>
Date: Thu, 17 May 2018 10:02:53 -0400
Subject: [PATCH] early callback in compiler

---
 lib/contracts/compiler.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/contracts/compiler.js b/lib/contracts/compiler.js
index af2cc5eb..e6c4fc23 100644
--- a/lib/contracts/compiler.js
+++ b/lib/contracts/compiler.js
@@ -32,7 +32,10 @@ class Compiler {
           return false;
         });
 
-        compiler.call(compiler, matchingFiles || [], function (err, compileResult) {
+        if (!matchingFiles || !matchingFiles.length) {
+          return callback();
+        }
+        compiler.call(compiler, matchingFiles, function (err, compileResult) {
           Object.assign(compiledObject, compileResult);
           callback(err, compileResult);
         });