Cannot assign to read only property 'name' of function 'function dropbox(formio){return{uploadFile:function uploadFile(file,fileName,dir,progressCallback){return new P...<omitted>...;}'

[abhi2kollam]

Getting "Cannot assign to read only property 'name' of function 'function dropbox(formio){return{uploadFile:function uploadFile(file,fileName,dir,progressCallback){return new P......;}'" error
while using ng-formBuilder in my application. Can anyone help me

[abhi2kollam]