message: Asset generator should not offer to update tasks.json if there are build tasks
  This fixes a logic error in the asset generator that causes the prompt to generate assets to appear even if the assets already exist.
diff: @@ -397,7 +397,7 @@ function getBuildOperations(tasksJsonPath: string) {
  let buildTasks = getBuildTasks(tasksConfiguration);
  - resolve({ updateTasksJson: (buildTasks.length > 0) });
  + resolve({ updateTasksJson: buildTasks.length === 0 });
  });
  }
  else {
  