message: fix wrong line numbers
diff: @@ -59,11 +59,11 @@ export class CodeKataComponent implements OnInit {
  });
  this.codeEditor.setOptions({
  maxLines: 9999,
  - firstLineNumber: this.codeKata.definition.split('\n').length || 1,
  + firstLineNumber: (this.codeKata.definition.split('\n').length || 0) + 1,
  });
  this.testEditor.setOptions({
  maxLines: 9999,
  - firstLineNumber: (this.codeKata.definition.split('\n').length + this.progress.code.split('\n').length) || 1,
  + firstLineNumber: ((this.codeKata.definition.split('\n').length + this.progress.code.split('\n').length) || 0) + 1,
  });
  }
  