// Support easy query params for GET requests
    if (params) {
      reqOpts.params = new HttpParams();
      for (let k in params) {
        reqOpts.params.set(k, params[k]); // here
      }
    }

    // Support easy query params for GET requests
    if (params) {
      reqOpts.params = new HttpParams();
      for (let k in params) {
         reqOpts.params = reqOpts.params.set(k, params[k]); // corrected here
      }
    }

$ npm install @ionic/[email protected]
$ npm install @ionic/[email protected] -D

$ npx ng update @angular/core @angular/cli

$ npm i @angular-devkit/architect@latest @angular-devkit/build-angular@latest @angular-devkit/core@latest @angular-devkit/schematics@latest

✖ Running command - failed!
[ERROR] An error occurred while running npm i (exit code 1):

        
        npm WARN deprecated [email protected]: 1.2.0 should have been a major version bump
        npm ERR! Unexpected end of JSON input while parsing near '..."size":326897,"noatta'

MacBook-Air:ionic4j tony$ npm i
npm WARN deprecated [email protected]: 1.2.0 should have been a major version bump
npm ERR! Unexpected end of JSON input while parsing near '..."size":326897,"noatta'

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/tony/.npm/_logs/2018-06-24T16_04_44_917Z-debug.log


/.npm/_logs/2018-06-24T16_04_44_917Z-debug.log

2301 silly saveTree ├── [email protected]
2301 silly saveTree └── [email protected]
2302 verbose stack SyntaxError: Unexpected end of JSON input while parsing near '..."size":326897,"noatta'
2302 verbose stack     at JSON.parse (<anonymous>)
2302 verbose stack     at parseJson (/usr/local/lib/node_modules/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/node-fetch-npm/node_modules/json-parse-better-errors/index.js:7:17)
2302 verbose stack     at consumeBody.call.then.buffer (/usr/local/lib/node_modules/npm/node_modules/pacote/node_modules/make-fetch-happen/node_modules/node-fetch-npm/src/body.js:96:50)
2302 verbose stack     at <anonymous>
2302 verbose stack     at process._tickCallback (internal/process/next_tick.js:188:7)
2303 verbose cwd /Users/tony/dev/ionic/ionic4j
2304 verbose Darwin 17.6.0
2305 verbose argv "/usr/local/bin/node" "/usr/local/bin/npm" "i"
2306 verbose node v8.11.3
2307 verbose npm  v5.6.0
2308 error Unexpected end of JSON input while parsing near '..."size":326897,"noatta'
2309 verbose exit [ 1, true ]

entity NmsAlert {
  alertBegin ZonedDateTime,
  alertSent ZonedDateTime,
  alertAnswered ZonedDateTime,
  text String
}

relationship ManyToOne {
    NmsAlert{userAttended} to User, 
}

export class JhiUser {
    constructor(
        public id?: number,
        public login?: string,
        public activated?: boolean,
        public authorities?: any[],
        public email?: string,
        public firstName?: string,
        public langKey?: string,
        public lastName?: string,
        public imageUrl?: string,
        public createdBy?: string,
        public createdDate?: Date,
        public lastModifiedBy?: string,
        public lastModifiedDate?: Date,
        public password?: string
    ) 
    {
        this.id = id ? id : null;
        this.login = login ? login : null;
        this.firstName = firstName ? firstName : null;
        this.lastName = lastName ? lastName : null;
        this.email = email ? email : null;
        this.activated = activated ? activated : false;
        this.langKey = langKey ? langKey : 'en';
        this.authorities = authorities ? authorities : null;
        this.createdBy = createdBy ? createdBy : null;
        this.createdDate = createdDate ? createdDate : null;
        this.lastModifiedBy = lastModifiedBy ? lastModifiedBy : null;
        this.lastModifiedDate = lastModifiedDate ? lastModifiedDate : null;
        this.password = password ? password : null;
    }
}