Electron bug

App threw an error during load
C:\Users\user\Documents\JavaScript\Electron\Shopping List\main.js:56
            },
            ^

SyntaxError: Unexpected token }
    at createScript (vm.js:80:10)
    at Object.runInThisContext (vm.js:139:10)
    at Module._compile (module.js:606:28)
    at Object.Module._extensions..js (module.js:653:10)
    at Module.load (module.js:561:32)
    at tryModuleLoad (module.js:504:12)
    at Function.Module._load (module.js:496:3)
    at loadApplicationPackage (C:\Users\user\Documents\JavaScript\Electron\Shopping List\node_modules\electron\dist\resources\default_app.asar\main.js:287:12)
    at Object.<anonymous> (C:\Users\user\Documents\JavaScript\Electron\Shopping List\node_modules\electron\dist\resources\default_app.asar\main.js:328:5)
    at Object.<anonymous> (C:\Users\user\Documents\JavaScript\Electron\Shopping List\node_modules\electron\dist\resources\default_app.asar\main.js:365:3)