Skip to content

× Migration failed: Cannot convert undefined or null to object #26337

Closed
@kibetmasi

Description

@kibetmasi

Command

update

Is this a regression?

  • Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

Trying to update an Angular project (library and schematics) to angular V17 using the command ng update.
However, I'm receiving the error below:

Using package manager: npm
Collecting installed dependencies...
Found 26 dependencies.
× Migration failed: Cannot convert undefined or null to object
  See "C:\Users\Mercy\AppData\Local\Temp\ng-RsET9k\angular-errors.log" for further details.

Minimal Reproduction

Root package.json file:

{
    "name": "pv2",
    "version": "0.0.0",
    "scripts": {
        "ng": "ng",
        "start": "ng serve",
        "build": "ng build",
        "watch": "ng build --watch --configuration development",
        "test": "ng test"
    },
    "private": true,
    "dependencies": {
        "@angular-devkit/schematics": "^16.2.9",
        "@angular/animations": "^16.0.0",
        "@angular/common": "^16.0.0",
        "@angular/compiler": "^16.0.0",
        "@angular/core": "^16.0.0",
        "@angular/forms": "^16.0.0",
        "@angular/platform-browser": "^16.0.0",
        "@angular/platform-browser-dynamic": "^16.0.0",
        "@angular/router": "^16.0.0",
        "pesapalschema": "^0.0.5",
        "rxjs": "~7.8.0",
        "zone.js": "~0.13.0"
    },
    "devDependencies": {
        "@angular-devkit/build-angular": "^16.0.1",
        "@angular/cli": "~16.2.9",
        "@angular/compiler-cli": "^16.0.0",
        "@types/jasmine": "~4.3.0",
        "copyfiles": "^2.4.1",
        "jasmine-core": "~4.6.0",
        "karma": "~6.4.0",
        "karma-chrome-launcher": "~3.2.0",
        "karma-coverage": "~2.2.0",
        "karma-jasmine": "~5.1.0",
        "karma-jasmine-html-reporter": "~2.0.0",
        "ng-packagr": "^16.0.0",
        "tslib": "^2.6.2",
        "typescript": "~5.0.2"
    }
}

angular.json file:

{
    "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
    "version": 1,
    "newProjectRoot": "projects",
    "projects": {
        "pv2": {
            "projectType": "application",
            "schematics": {
                "@schematics/angular:component": {
                    "style": "scss"
                }
            },
            "root": "",
            "sourceRoot": "src",
            "prefix": "app",
            "architect": {
                "build": {
                    "builder": "@angular-devkit/build-angular:browser",
                    "options": {
                        "outputPath": "dist/pv2",
                        "index": "src/index.html",
                        "main": "src/main.ts",
                        "polyfills": [
                            "zone.js"
                        ],
                        "tsConfig": "tsconfig.app.json",
                        "inlineStyleLanguage": "scss",
                        "assets": [
                            "src/favicon.ico",
                            "src/assets"
                        ],
                        "styles": [
                            "src/styles.scss"
                        ],
                        "scripts": []
                    },
                    "configurations": {
                        "production": {
                            "budgets": [{
                                    "type": "initial",
                                    "maximumWarning": "500kb",
                                    "maximumError": "1mb"
                                },
                                {
                                    "type": "anyComponentStyle",
                                    "maximumWarning": "2kb",
                                    "maximumError": "4kb"
                                }
                            ],
                            "outputHashing": "all"
                        },
                        "development": {
                            "buildOptimizer": false,
                            "optimization": false,
                            "vendorChunk": true,
                            "extractLicenses": false,
                            "sourceMap": true,
                            "namedChunks": true
                        }
                    },
                    "defaultConfiguration": "production"
                },
                "serve": {
                    "builder": "@angular-devkit/build-angular:dev-server",
                    "configurations": {
                        "production": {
                            "browserTarget": "pv2:build:production"
                        },
                        "development": {
                            "browserTarget": "pv2:build:development"
                        }
                    },
                    "defaultConfiguration": "development"
                },
                "extract-i18n": {
                    "builder": "@angular-devkit/build-angular:extract-i18n",
                    "options": {
                        "browserTarget": "pv2:build"
                    }
                },
                "test": {
                    "builder": "@angular-devkit/build-angular:karma",
                    "options": {
                        "polyfills": [
                            "zone.js",
                            "zone.js/testing"
                        ],
                        "tsConfig": "tsconfig.spec.json",
                        "inlineStyleLanguage": "scss",
                        "assets": [
                            "src/favicon.ico",
                            "src/assets"
                        ],
                        "styles": [
                            "src/styles.scss"
                        ],
                        "scripts": []
                    }
                }
            }
        },
        "pesapal": {
            "projectType": "library",
            "root": "projects/pesapal",
            "sourceRoot": "projects/pesapal/src",
            "prefix": "lib",
            "architect": {
                "build": {
                    "builder": "@angular-devkit/build-angular:ng-packagr",
                    "options": {
                        "project": "projects/pesapal/ng-package.json"
                    },
                    "configurations": {
                        "production": {
                            "tsConfig": "projects/pesapal/tsconfig.lib.prod.json"
                        },
                        "development": {
                            "tsConfig": "projects/pesapal/tsconfig.lib.json"
                        }
                    },
                    "defaultConfiguration": "production"
                },
                "test": {
                    "builder": "@angular-devkit/build-angular:karma",
                    "options": {
                        "tsConfig": "projects/pesapal/tsconfig.spec.json",
                        "polyfills": [
                            "zone.js",
                            "zone.js/testing"
                        ]
                    }
                }
            }
        }
    }
}

tsconfig.json file:

/* To learn more about this file see: https://angular.io/config/tsconfig. */
{
  "compileOnSave": false,
  "compilerOptions": {
    "baseUrl": "./",
    "outDir": "./dist/out-tsc",
    "forceConsistentCasingInFileNames": true,
    "strict": true,
    "noImplicitOverride": true,
    "noPropertyAccessFromIndexSignature": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "sourceMap": true,
    "declaration": false,
    "downlevelIteration": true,
    "experimentalDecorators": true,
    "moduleResolution": "node",
    "importHelpers": true,
    "paths": {
      "pesapal": [
        "dist/pesapal"
      ]
    },
    "target": "ES2022",
    "module": "ES2022",
    "useDefineForClassFields": false,
    "lib": [
      "ES2022",
      "dom"
    ]
  },
  "angularCompilerOptions": {
    "enableI18nLegacyMessageIdFormat": false,
    "strictInjectionParameters": true,
    "strictInputAccessModifiers": true,
    "strictTemplates": true
  }
}

Exception or Error

[error] TypeError: Cannot convert undefined or null to object
    at Function.entries (<anonymous>)
    at _buildPackageInfo (C:\Users\Mercy\OneDrive\Desktop\projects\pv2\node_modules\@angular\cli\src\commands\update\schematic\index.js:433:52)
    at C:\Users\Mercy\OneDrive\Desktop\projects\pv2\node_modules\@angular\cli\src\commands\update\schematic\index.js:707:53
    at Map.forEach (<anonymous>)
    at C:\Users\Mercy\OneDrive\Desktop\projects\pv2\node_modules\@angular\cli\src\commands\update\schematic\index.js:706:27
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
    at async callRuleAsync (C:\Users\Mercy\OneDrive\Desktop\projects\pv2\node_modules\@angular-devkit\schematics\src\rules\call.js:77:18)

Your Environment

Angular CLI: 16.2.9
Node: 18.16.0
Package Manager: npm 9.6.6
OS: win32 x64

Angular: 16.2.11
... animations, common, compiler, compiler-cli, core, forms
... platform-browser, platform-browser-dynamic, router

Package                         Version
---------------------------------------------------------
@angular-devkit/architect       0.1602.9
@angular-devkit/build-angular   16.2.9
@angular-devkit/core            16.2.9
@angular-devkit/schematics      16.2.9
@angular/cli                    16.2.9
@schematics/angular             16.2.9
ng-packagr                      16.2.3
rxjs                            7.8.1
typescript                      5.0.4
zone.js                         0.13.3

Anything else relevant?

Package Manager used: npm

Metadata

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions