From 3fa61e4884aecc4abcabe825f93e94abb1a16731 Mon Sep 17 00:00:00 2001
From: Hannes Ljungberg <hannes@5monkeys.se>
Date: Sat, 22 Feb 2020 21:14:52 +0100
Subject: [PATCH 1/2] Filter out undefined classes

---
 src/cobertura.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cobertura.js b/src/cobertura.js
index 73758f79..c276319d 100644
--- a/src/cobertura.js
+++ b/src/cobertura.js
@@ -13,6 +13,7 @@ async function processCoverage(path, options) {
   const { packages } = coverage;
   const classes = processPackages(packages);
   const files = classes
+    .filter(Boolean)
     .map(klass => {
       return {
         ...calculateRates(klass),

From 42fe4880dfbe53c997f208c158324e4e1ebaeace Mon Sep 17 00:00:00 2001
From: Hannes Ljungberg <hannes@5monkeys.se>
Date: Sat, 22 Feb 2020 21:15:04 +0100
Subject: [PATCH 2/2] Use async readFile

---
 src/cobertura.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cobertura.js b/src/cobertura.js
index c276319d..ff763128 100644
--- a/src/cobertura.js
+++ b/src/cobertura.js
@@ -1,11 +1,11 @@
-const fs = require("fs");
+const fs = require("fs").promises;
 const xml2js = require("xml2js");
 const util = require("util");
 const parseString = util.promisify(xml2js.parseString);
 
 async function processCoverage(path, options) {
   options = options || { skipCovered: false };
-  const xml = fs.readFileSync(path, "utf-8");
+  const xml = await fs.readFile(path, "utf-8");
   const { coverage } = await parseString(xml, {
     explicitArray: false,
     mergeAttrs: true