ReactNative 加载图片数据NSString cannot be converted to a valid URL

ReactNative 加载图片后报错 NSString cannot be converted to a valid URL

2016-11-02 18:05:02.411 [error][tid:main][RCTConvert.m:109] Error setting property 'source' of RCTImageView with tag #16: JSON value '/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAICAgICAQICAgIDAgIDAwYEA......RqLsf/Z' of type NSString cannot be converted to a valid URL

Paste_Image.png

错误原因:

// 读取的图片数据的前缀,用来显示图片Constant.IMAGE_DATA_PREFIX = 'data:image/png;base64,';
缺少了图片的头数据，导致的错误