diff --git a/main.js b/main.js
index 931a9895..edcacb40 100644
--- a/main.js
+++ b/main.js
@@ -18,7 +18,14 @@ let serverProc = null;
 
 let isWin = /^win/.test(process.platform);
 
+
 const createServerProc = () => {
+  const directory = path.join(__dirname, 'dist');
+
+  if (!fs.existsSync(directory)) {
+    return;
+  }
+
   fs.readdir(path.join(__dirname, 'dist'), (err, files) => {
     var serverPath = null;
 
@@ -45,8 +52,10 @@ const createServerProc = () => {
 }
 
 const exitServerProc = () => {
-  serverProc.kill();
-  serverProc = null;
+  if(serverProc) {
+    serverProc.kill();
+    serverProc = null;
+  }
 }
 
 
diff --git a/sentry.js b/sentry.js
index 9c991896..4ad46661 100644
--- a/sentry.js
+++ b/sentry.js
@@ -1,8 +1,15 @@
 const { SentryClient } = require('@sentry/electron');
+var fs = require('fs');
 
 const DSN =
   'https://cb7b474b2e874afb8e400c47d1452ecc:7876224cbff543d992cb0ac4021962f8@sentry.io/1040940';
 
-SentryClient.create({
-  dsn: DSN
-});
+const isDev = () => {
+  return fs.existsSync('.git');
+};
+
+if (!isDev()) {
+  SentryClient.create({
+    dsn: DSN
+  });
+}