Survip doesn't have the latest version available of angular, we must be up to date :
@angular/cdk 6.4.6 -> 7.3.2 ng update @angular/cdk
@angular/cli 6.1.5 -> 7.3.2 ng update @angular/cli
@angular/core 6.1.6 -> 7.2.6 ng update @angular/core
@angular/material 6.4.6 -> 7.3.2 ng update @angular/material
rxjs 6.2.2 -> 6.4.0 ng update rxjs
Update to the latest version available and check for possible changes to be made
Survip doesn't have the latest version available of angular, we must be up to date : @angular/cdk 6.4.6 -> 7.3.2 ng update @angular/cdk @angular/cli 6.1.5 -> 7.3.2 ng update @angular/cli @angular/core 6.1.6 -> 7.2.6 ng update @angular/core @angular/material 6.4.6 -> 7.3.2 ng update @angular/material rxjs 6.2.2 -> 6.4.0 ng update rxjs
Update to the latest version available and check for possible changes to be made