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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"ERROR in ** is not an NgModule","articleBody":"\u003e Please provide us with the following information:\r\n\u003e ---------------------------------------------------------------\r\n\r\n### OS?\r\n\u003e Windows 7.\r\n\r\n\r\n### Versions.\r\nangular-cli: 1.0.0-beta.28.3\r\nnode: 6.9.2\r\nos: win32 x64\r\n@angular/common: 2.4.2\r\n@angular/compiler: 2.4.2\r\n@angular/core: 2.4.2\r\n@angular/forms: 2.4.2\r\n@angular/http: 2.4.2\r\n@angular/material: 2.0.0-beta.1\r\n@angular/platform-browser: 2.4.2\r\n@angular/platform-browser-dynamic: 2.4.2\r\n@angular/router: 3.4.2\r\n@angular/compiler-cli: 2.4.2\r\n```\r\n\r\n### Repro steps.\r\nI'm trying to create a custom component. I've created a HelloWorld simple component based on the follow example:\r\n[]([https://www.npmjs.com/package/angular-sample-module])\r\n\r\n**It works successfully when using \"angular-cli\": \"1.0.0-beta.21\".** \r\nI don't like using this CLI version due I have problems including css files on angular-cli.json -\u003e styles:[].\r\nAnd also the import:@import '~@angular/material/core/theming/prebuilt/deeppurple-amber.css';\r\nit is not recognized. \r\nMaybe, these are a matters of another issue. \r\n\r\n**The current one that I'm reporting is using the \"angular-cli\": \"1.0.0-beta.28.3\".** \r\n\r\n\r\n### The log given by the failure.\r\nAfter compiling in terminal appears `\"ERROR in HelloModule is not an  NgModule\"`. I cannot load my app on web browser. \r\n\r\n### Mention any other details that might be useful.\r\nThe dependencies in my package.json are:\r\n```\r\n`  \"dependencies\": {\r\n    \"@angular/common\": \"2.4.2\",\r\n    \"@angular/compiler\": \"2.4.2\",\r\n    \"@angular/core\": \"2.4.2\",\r\n    \"@angular/forms\": \"2.4.2\",\r\n    \"@angular/http\": \"2.4.2\",\r\n    \"@angular/material\": \"^2.0.0-beta.0\",\r\n    \"@angular/platform-browser\": \"2.4.2\",\r\n    \"@angular/platform-browser-dynamic\": \"2.4.2\",\r\n    \"@angular/router\": \"3.4.2\",\r\n    \"@angular2-material/button\": \"^2.0.0-alpha.8-2\",\r\n    \"@angular2-material/card\": \"^2.0.0-alpha.8-2\",\r\n    \"@angular2-material/checkbox\": \"^2.0.0-alpha.8-2\",\r\n    \"@angular2-material/core\": \"^2.0.0-alpha.8-2\",\r\n    \"@angular2-material/icon\": \"^2.0.0-alpha.8-2\",\r\n    \"@angular2-material/radio\": \"^2.0.0-alpha.8-2\",\r\n    \"@angular2-material/slider\": \"^2.0.0-alpha.8-2\",\r\n    \"@angular2-material/tooltip\": \"^2.0.0-alpha.8-2\",\r\n    \"@types/google-maps\": \"3.1.28\",\r\n    \"angular-sample-module\": \"^0.1.2\",\r\n    \"core-js\": \"^2.4.1\",\r\n    \"rxjs\": \"^5.0.1\",\r\n    \"ts-helpers\": \"^1.1.1\",\r\n    \"zone.js\": \"^0.7.2\"\r\n  },\r\n  \"devDependencies\": {\r\n    \"@angular/compiler-cli\": \"2.4.2\",\r\n    \"@types/hammerjs\": \"^2.0.33\",\r\n    \"@types/jasmine\": \"2.5.38\",\r\n    \"@types/jszip\": \"0.0.31\",\r\n    \"@types/node\": \"^6.0.42\",\r\n    \"@types/pako\": \"^0.2.31\",\r\n    \"@types/xml2js\": \"0.0.32\",\r\n    \"angular-cli\": \"1.0.0-beta.28.3\",\r\n    \"angular-ide\": \"^0.9.10\",\r\n    \"codelyzer\": \"~2.0.0-beta.1\",\r\n    \"jasmine-core\": \"2.5.2\",\r\n    \"jasmine-spec-reporter\": \"2.5.0\",\r\n    \"karma\": \"1.2.0\",\r\n    \"karma-chrome-launcher\": \"^2.0.0\",\r\n    \"karma-cli\": \"^1.0.1\",\r\n    \"karma-jasmine\": \"^1.0.2\",\r\n    \"karma-remap-istanbul\": \"^0.2.1\",\r\n    \"protractor\": \"~4.0.13\",\r\n    \"ts-node\": \"1.2.1\",\r\n    \"tslint\": \"^4.0.2\",\r\n    \"typescript\": \"2.0.10\"\r\n  }`\r\n```\r\n\u003e ---------------------------------------------------------------\r\n\u003e Thanks! We'll be in touch soon.\r\n","author":{"url":"https://github.com/Pilukina","@type":"Person","name":"Pilukina"},"datePublished":"2017-02-02T10:35:45.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":10},"url":"https://github.com/4347/angular-cli/issues/4347"}