Angular-cli: angular9 - ng serve -o - error: An unhandled exception occurred: Project does not exist.

Created on 4 Apr 2020  路  4Comments  路  Source: angular/angular-cli

馃悶 Bug report

Command (mark with an x)


  • [ ] new
  • [ ] build
  • [x] serve
  • [ ] test
  • [ ] e2e
  • [ ] generate
  • [ ] add
  • [ ] update
  • [ ] lint
  • [ ] xi18n
  • [ ] run
  • [ ] config
  • [ ] version
  • [ ] doc

  • [ ] help

Is this a regression?

I just forked a "random" project and updated 8 to 9

Description

馃敟 Exception or Error

error for ng serve



An unhandled exception occurred: Project does not exist.
See "/tmp/ng-lZmq9v/angular-errors.log" for further details.

Error log

[error] Error: Project does not exist.
    at WorkspaceNodeModulesArchitectHost.findProjectTarget (//privat/lb-gridstack/node_modules/@angular-devkit/architect/node/node-modules-architect-host.js:122:19)
    at WorkspaceNodeModulesArchitectHost.getOptionsForTarget (//privat/lb-gridstack/node_modules/@angular-devkit/architect/node/node-modules-architect-host.js:73:33)
    at core_1.experimental.jobs.createJobHandler.name (//privat/lb-gridstack/node_modules/@angular-devkit/architect/src/architect.js:171:21)
    at Observable._subscribe (//privat/lb-gridstack/node_modules/@angular-devkit/core/src/experimental/jobs/create-job-handler.js:91:26)
    at Observable._trySubscribe (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/Observable.js:44:25)
    at Observable.subscribe (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/Observable.js:30:22)
    at Object.subscribeToResult (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/util/subscribeToResult.js:12:23)
    at SwitchMapSubscriber._innerSub (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/operators/switchMap.js:65:54)
    at SwitchMapSubscriber._next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/operators/switchMap.js:55:14)
    at SwitchMapSubscriber.Subscriber.next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/Subscriber.js:66:18)
    at SwitchMapSubscriber.notifyNext (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/operators/switchMap.js:89:26)
    at InnerSubscriber._next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/InnerSubscriber.js:28:21)
    at InnerSubscriber.Subscriber.next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/Subscriber.js:66:18)
    at MapSubscriber._next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/operators/map.js:55:26)
    at MapSubscriber.Subscriber.next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/Subscriber.js:66:18)
    at SwitchMapSubscriber.notifyNext (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/operators/switchMap.js:89:26)
    at InnerSubscriber._next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/InnerSubscriber.js:28:21)
    at InnerSubscriber.Subscriber.next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/Subscriber.js:66:18)
    at MapSubscriber._next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/operators/map.js:55:26)
    at MapSubscriber.Subscriber.next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/Subscriber.js:66:18)
    at MergeMapSubscriber.notifyNext (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/operators/mergeMap.js:95:26)
    at InnerSubscriber._next (//privat/lb-gridstack/node_modules/@angular-devkit/core/node_modules/rxjs/internal/InnerSubscriber.js:28:21)

馃實 Your Environment


Angular CLI: 9.1.0
Node: 13.8.0
OS: linux x64

Angular: 9.1.0
... animations, cli, common, compiler, compiler-cli, core, forms
... language-service, platform-browser, platform-browser-dynamic
... router
Ivy Workspace: Yes

Package                            Version
------------------------------------------------------------
@angular-devkit/architect          0.901.0
@angular-devkit/build-angular      0.901.0
@angular-devkit/build-ng-packagr   0.901.0
@angular-devkit/build-optimizer    0.901.0
@angular-devkit/build-webpack      0.901.0
@angular-devkit/core               9.1.0
@angular-devkit/schematics         9.1.0
@ngtools/webpack                   9.1.0
@schematics/angular                9.1.0
@schematics/update                 0.901.0
ng-packagr                         9.1.0
rxjs                               6.5.5
typescript                         3.8.3
webpack                            4.42.0

package.json


{
  "name": "lb-gridstack",
  "version": "0.0.0",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "copy:readme": "copy .\\README.md .\\projects\\libria\\gridstack\\",
    "build": "ng build",
    "prebuild:lib": "npm run copy:readme",
    "build:lib": "ng build @libria/gridstack",
    "update-version:patch": "cd projects/libria/gridstack && npm version patch",
    "update-version:prerelease": "cd projects/libria/gridstack && npm version prerelease",
    "publish": "npm publish dist/libria/gridstack --access=public",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "~9.1.0",
    "@angular/common": "~9.1.0",
    "@angular/compiler": "~9.1.0",
    "@angular/core": "~9.1.0",
    "@angular/forms": "~9.1.0",
    "@angular/platform-browser": "~9.1.0",
    "@angular/platform-browser-dynamic": "~9.1.0",
    "@angular/router": "~9.1.0",
    "rxjs": "^6.5.5",
    "tslib": "^1.10.0",
    "zone.js": "~0.10.2",
    "gridstack": "~0.3.0",
    "jquery": "~2.2.0",
    "jquery-ui-dist": "~1.12.1",
    "lodash": "~4.17.4"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "~0.901.0",
    "@angular-devkit/build-ng-packagr": "~0.901.0",
    "@angular/cli": "~9.1.0",
    "@angular/compiler-cli": "~9.1.0",
    "@angular/language-service": "~9.1.0",
    "@types/node": "^12.11.1",
    "@types/jasmine": "~3.3.8",
    "@types/jasminewd2": "~2.0.3",
    "@types/jquery": "^3.2.18",
    "@types/lodash": "^4.14.92",
    "codelyzer": "^5.1.2",
    "jasmine-core": "~3.4.0",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "~4.1.0",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "~2.0.1",
    "karma-jasmine": "~2.0.1",
    "karma-jasmine-html-reporter": "^1.4.0",
    "ng-packagr": "^9.0.0",
    "protractor": "~5.4.0",
    "ts-node": "~7.0.0",
    "tslint": "~5.15.0",
    "typescript": "~3.8.3"
  }
}

Anything else relevant?

I looked at: https://github.com/angular/angular-cli/issues/16862

Stuff did not help me.

Most helpful comment

Hi, the problem here is that this project contains invalid configuration.

The project listed in the below line lbgridstack doesn't exist.
https://github.com/pfms84/lb-gridstack/blob/5d0b2befe9d54dfcb44fc42102313635a313ea4d/angular.json#L77

The correct project name is lb-gridstack.

All 4 comments

Hi, the problem here is that this project contains invalid configuration.

The project listed in the below line lbgridstack doesn't exist.
https://github.com/pfms84/lb-gridstack/blob/5d0b2befe9d54dfcb44fc42102313635a313ea4d/angular.json#L77

The correct project name is lb-gridstack.

Dude nice spot, I fixed the angular.json and also figured it was sufficient to just call ng serve (because its the default project ?! )

Yes correct.

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