Unzipping plugin example

Hi Team,

I am trying to unzip a file using cordova-plugin-zip plugin as mentioned in the example of ionic native.
Not working, it always gives me -1 result.

My code is below -

unZipping() {
    this.zip.unzip('file:///data/user/0/xyz/files/sample/sample.zip', this.file.dataDirectory, (progress) => console.log('Unzipping, ' + Math.round((progress.loaded / progress.total) * 100) + '%'))
      .then((result) => {
        if (result === 0) console.log('SUCCESS');
        if (result === -1) console.log('FAILED');
      },(error:Response) =>{
        console.log('error>>zipping>>>', error);
      });
  }

Appreciated.

Thank you
Satish