the issue comes while compile the application after migrate 4 to 11.

[Gayudhaya]

An unhandled exception occurred: Cannot read property 'fileName' of null .
{
"name": "my-app",
"version": "2.1.0",
"license": "MIT",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@angular/animations": "^11.2.14",
"@angular/common": "^11.2.14",
"@angular/compiler": "^11.2.14",
"@angular/core": "^11.2.14",
"@angular/forms": "^11.2.14",
"@angular/localize": "^11.2.14",
"@angular/platform-browser": "^11.2.14",
"@angular/platform-browser-dynamic": "^11.2.14",
"@angular/router": "^11.2.14",
"@ng-bootstrap/ng-bootstrap": "^6.1.10",
"@ng-idle/core": "^6.0.0-beta.5",
"@ng-idle/keepalive": "^6.0.0-beta.5",
"angular2-datatable": "^0.6.0",
"angular2-emoji": "^0.1.6",
"angular2-google-maps": "^0.17.0",
"angular2-moment": "^1.9.0",
"angular2-multiselect-checkbox-dropdown": "^1.5.0",
"angular2-select": "^1.0.0-beta.3",
"angular4-files-upload": "^1.0.2",
"bootstrap": "^3.4.1",
"core-js": "^2.6.12",
"cors": "^2.8.5",
"file-saver": "^1.3.8",
"filename-regex": "^2.0.1",
"fileset": "^2.0.3",
"font-awesome": "^4.7.0",
"ionic-img-viewer": "^2.9.0",
"jquery": "^3.6.0",
"ng-click-outside": "^9.0.0",
"ng-pdf-make": "0.0.2",
"ng2-bootstrap-modal": "^1.0.1",
"ng2-eonasdan-datetimepicker": "^0.1.3",
"ng2-go-top-button": "^6.0.0",
"ng2-google-charts": "^3.5.0",
"ng2-google-place-autocomplete": "^1.4.2",
"ng2-img-cropper": "^0.9.0",
"ng2-nouislider": "^1.7.6",
"ng2-password-strength-bar": "^1.2.5",
"ng2-pdf-viewer": "^3.0.8",
"ng2-scroll-to": "^1.0.7",
"ng2-social-share": "0.0.10",
"ng2-zoomable": "^0.1.1",
"ng4-auto-complete": "^1.0.0",
"ng4-geoautocomplete": "^0.1.0",
"ng4-loading-spinner": "^1.1.1",
"ngx-bootstrap": "^6.1.10",
"ngx-inactivity": "^1.0.1",
"ngx-infinite-scroll": "^10.0.1",
"ngx-loading": "^1.0.9",
"ngx-mydatepicker": "^2.4.8",
"ngx-popover": "0.0.16",
"ngx-sortablejs": "^11.1.0",
"ngx-toastr": "^13.2.1",
"nouislider": "^10.1.0",
"rxjs": "^6.6.7",
"rxjs-compat": "^6.0.0-rc.0",
"tslib": "^2.0.0",
"xlsx": "^0.11.19",
"xlsx-style": "^0.8.13",
"zone.js": "~0.10.3"
},
"devDependencies": {
"@angular-devkit/build-angular": "~0.1102.14",
"@angular/cli": "^11.2.14",
"@angular/compiler-cli": "^11.2.14",
"@angular/language-service": "^11.2.14",
"@types/core-js": "^0.9.46",
"@types/cors": "^2.8.12",
"@types/jasmine": "~3.6.0",
"@types/jasminewd2": "^2.0.10",
"@types/node": "^14.17.11",
"codelyzer": "^6.0.0",
"jasmine-core": "~3.6.0",
"jasmine-spec-reporter": "~5.0.0",
"karma": "~6.3.4",
"karma-chrome-launcher": "~3.1.0",
"karma-cli": "~1.0.1",
"karma-coverage-istanbul-reporter": "~3.0.2",
"karma-jasmine": "~4.0.0",
"karma-jasmine-html-reporter": "^1.5.0",
"protractor": "~7.0.0",
"ts-node": "~3.2.0",
"tslint": "~6.1.0",
"typescript": "^4.3.5"
}
}

[AyanBhadury]

@Gayudhaya I am not able to see fusioncharts & angular-fusioncharts mentioned in the dependencies object.

Please note you need to use angular-fusioncharts : 3.0.4

[Gayudhaya]

@Gayudhaya I am not able to see fusioncharts & angular-fusioncharts mentioned in the dependencies object.

Please note you need to use angular-fusioncharts : 3.0.4

Actually no need angular-fusioncharts : 3.0.4 package for my dev process. using the above packages, and i am not able to find why this issue come?

[AyanBhadury]

ngCC compilation issue has been fixed, please upgrade to 3.2.0 : http://www.npmjs.com/package/angular-fusioncharts
@Gayudhaya