message: fixed getLineMaxColumn
diff: @@ -137,7 +137,7 @@ export class TextEditor {
  }
  static getLineMaxColumn(lineNumber: number): number {
  - if (lineNumber < 1 || lineNumber > TextEditor.getLineCount()) {
  + if (lineNumber < 0 || lineNumber > TextEditor.getLineCount()) {
  throw new Error('Illegal value ' + lineNumber + ' for `lineNumber`');
  }
  