图片资源服务捕获的异常

(
        height: 300,
        width: double.maxFinite,
        child: TabBarView(controller: _tabController, children: [
          ListView.builder(
            itemCount: 3,
            itemBuilder: (BuildContext context, int index) {
              return Container(
                width: 200,
                height: 300,
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(20),
                  color: Colors.white,
                  image: DecorationImage(
                    image: AssetImage(
                      "images/levender.jpg",
                    ),
                    fit: BoxFit.cover,
                  ),
                ),
              );

抛出异常时，这是堆栈C：/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/内部/js_dev_runtime/私有/ddc_runtime/error. dart 236:49抛出包/flutter/src/services/asset_bundle.dart 224:55 load C：/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 45:50 C：/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/async/zone.dart 1362:47_rootRunUnaryC：/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/async/zone.dart 1265:19 runUnary…Image Provi：AssetImage（bundle：null，name："image/levender.jpg"）Image key