Versions.

ps>ng --version
_ _ ____ _ ___
/ \ _ __ __ _ _ | | __ _ _ __ / | | | |
/ △ \ | ' \ / _ | | | | |/ _ | '| | | | | | |
/ ___ | | | | (| | || | | (| | | | || | | |
// __| ||_, |_,||_,|| _|||
|___/
@angular/cli: 1.0.0
node: 7.7.2
os: win32 x64
@angular/common: 4.0.1
@angular/compiler: 4.0.1
@angular/core: 4.0.1
@angular/forms: 4.0.1
@angular/http: 4.0.1
@angular/platform-browser: 4.0.1
@angular/platform-browser-dynamic: 4.0.1
@angular/router: 4.0.1
@angular/cli: 1.0.0
@angular/compiler-cli: 4.0.1

Repro steps.

1. Navigate to an existing directory that was created via ng new, such as ng new angular-hello.
2. Open a prompt at the location of the project directory. Example c:\projects\angular-hello
3. ng get

The log given by the failure.

ps>ng get --verbose
The option '--verbose' is not registered with the get command. Run ng get --help for a list of supported options.
InvalidJsonPath
Error: InvalidJsonPath
at _parseJsonPath (C:\projects\angular-hello\node_modules@ngtools\json-schema\src\schema-class-factory.js:29:19)
at _getSchemaNodeForPath (C:\projects\angular-hello\node_modules@ngtools\json-schema\src\schema-class-factory.js:41
:21)
at GeneratedSchemaClass.$$get (C:\projects\angular-hello\node_modules@ngtools\json-schema\src\schema-class-factory.
js:84:22)
at CliConfig.get (C:\projects\angular-hello\node_modules@angular\cli\models\config\config.js:31:29)
at resolve (C:\projects\angular-hello\node_modules@angular\cli\commands\get.js:25:34)
at Class.run (C:\projects\angular-hello\node_modules@angular\cli\commands\get.js:19:16)
at Class. (C:\projects\angular-hello\node_modules@angular\cli\ember-cli\lib\models\command.js:134:17)
at process._tickCallback (internal/process/next_tick.js:109:7)

Desired functionality.

Eliminate the InvalidJsonPath error

Mention any other details that might be useful.

1. ng build of the project works.
2. ng serve of the project works.