oap.js
function buildError(k, message) {
    if (!Array.isArray(errors[k])) errors[k] = [];
    errors[k].push(message);
  }
function buildError(k, message) {
    if (!Array.isArray(errors[k])) errors[k] = [];
    errors[k].push(message);
  }
function buildError ( k , message ) { if ( ! Array . isArray ( errors [ k ] ) ) errors [ k ] = [ ] ; errors [ k ] . push ( message ) ; }
Add's error to the errors object;
Add s error to the errors object ;