message: Remove assumption on error message
diff: @@ -30,7 +30,7 @@ describe('/b2b/v2/orders', () => {
  .done(done)
  })
  - it('POST sandbox breakout attack in "orderLinesData" will raise explicit error', done => {
  + it('POST sandbox breakout attack in "orderLinesData" will raise error', done => {
  frisby.post(API_URL, {
  headers: authHeader,
  body: {
  @@ -38,7 +38,6 @@ describe('/b2b/v2/orders', () => {
  }
  })
  .expect('status', 500)
  - .expect('bodyContains', 'Cannot read property \'constructor\' of undefined')
  .done(done)
  })
  