Android离线打包应用，使用gallery.jar显示相册，提示以下错误

12-11 16:43:29.653 24146-24146/W/System.err: java.lang.IllegalStateException: ImageLoader must be init with configuration before using
12-11 16:43:29.653 24146-24146 W/System.err: at com.nostra13.dcloudimageloader.core.ImageLoader.checkConfiguration(ImageLoader.java:226)
12-11 16:43:29.653 24146-24146/ W/System.err: at com.nostra13.dcloudimageloader.core.ImageLoader.displayImage(ImageLoader.java:93)
12-11 16:43:29.653 24146-24146/ W/System.err: at com.nostra13.dcloudimageloader.core.ImageLoader.displayImage(ImageLoader.java:164)
12-11 16:43:29.653 24146-24146/W/System.err: at io.dcloud.imagepick.b.getView(GalleryAdapter.java:203)
12-11 16:43:29.653 24146-24146/ W/System.err: at android.widget.AbsListView.obtainView(AbsListView.java:2346)