I add log and retry,first time throw an error;second time don't throw error and add the image to atlas' texture,but atlas don't have the image's info.I don't add EditorUtility.ClearProgressBar() both and the progressBar auto close...
Attachments are screenshots,unity 5.0f4,ngui 3.8.0.The atlas's texture is readable but throw not readable error,I don't know why...