message: diagnostics bug fix
diff: @@ -43,10 +43,6 @@ export class ConfigDiagnostics {
  static async testThumbnailFolder(folder: string) {
  await new Promise((resolve, reject) => {
  - folder = ProjectPath.getAbsolutePath(folder);
  - if (!fs.existsSync(folder)) {
  - reject("Thumbnail folder not exists: '" + folder + "'");
  - }
  fs.access(folder, fs.constants.W_OK, (err) => {
  if (err) {
  reject({message: "Error during getting write access to temp folder", error: err});
  @@ -58,7 +54,6 @@ export class ConfigDiagnostics {
  static async testImageFolder(folder: string) {
  await new Promise((resolve, reject) => {
  - folder = ProjectPath.getAbsolutePath(folder);
  if (!fs.existsSync(folder)) {
  reject("Images folder not exists: '" + folder + "'");
  }
  