#1231: Fix unhandled promise rejection on server.open

Author: JosefBredereck

packages/live-server/index.js

@@ -368,9 +368,17 @@ LiveServer.start = function(options) {
     // Launch browser
     if (openPath !== null)
       if (typeof openPath === 'object') {
-        openPath.forEach(p => open(openURL + p, { app: browser }));
+        openPath.forEach(p =>
+          open(openURL + p, { app: browser }).catch(() =>
+            console.log(
+              'Warning: Could not open pattern lab in default browser.'
+            )
+          )
+        );
       } else {
-        open(openURL + openPath, { app: browser });
+        open(openURL + openPath, { app: browser }).catch(() =>
+          console.log('Warning: Could not open pattern lab in default browser.')
+        );
       }
   });