Command still executes even though pressed Escape

[StickNitro]

Select command as follows:

Command+Shift+P
Type: ng generate and press Enter
Select module
Press Escape

The command still executes with the value "undefined" and creates a module called "undefined"

vscode: 1.18.1
vsc-angular-cli: 1.0.0
angular-cli: 1.2.6
node: 8.4.0