基于 uni-list 的云端一体新闻列表模板（多图显示）插件，小程序运行报错，H5正常

[HBuilder] 19:26:34.393 TypeError: Cannot read property 'forEach' of undefined
[HBuilder] 19:26:34.394 at D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:358:25
[HBuilder] 19:26:34.397 at Array.map (<anonymous>)
[HBuilder] 19:26:34.398 at traverseResolveScopedSlots (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:354:45)
[HBuilder] 19:26:34.402 at traverseCallExpr (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:105:10)
[HBuilder] 19:26:34.402 at traverseExpr (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:66:12)
[HBuilder] 19:26:34.405 at D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:188:43
[HBuilder] 19:26:34.406 at Array.forEach (<anonymous>)
[HBuilder] 19:26:34.411 at traverseDataNode (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:181:23)
[HBuilder] 19:26:34.411 at traverseCreateElement (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:159:30)
[HBuilder] 19:26:34.414 at traverseCallExpr (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:105:10)
[HBuilder] 19:26:34.415 at traverseExpr (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:66:12)
[HBuilder] 19:26:34.418 at D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:268:25
[HBuilder] 19:26:34.419 at Array.reduce (<anonymous>)
[HBuilder] 19:26:34.422 at traverseArrayExpression (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:267:34)
[HBuilder] 19:26:34.425 at traverseExpr (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:70:12)
[HBuilder] 19:26:34.428 at traverseCreateElement (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\traverse.js:171:41)
[HBuilder] 19:26:42.275 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/loaders/templateLoader.js):
[HBuilder] 19:26:42.276 Error: Compile failed at pages/house/list.vue
[HBuilder] 19:26:42.278 at compile (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\index.js:140:13)
[HBuilder] 19:26:42.279 at actuallyCompile (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\@vue\component-compiler-utils\dist\compileTemplate.js:70:96)
[HBuilder] 19:26:42.282 at compileTemplate (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\@vue\component-compiler-utils\dist\compileTemplate.js:31:16)
[HBuilder] 19:26:42.284 at Object.module.exports (D:\HBuilderX.2.8.3.20200728.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\vue-loader\lib\loaders\templateLoader.js:46:20)
[HBuilder] 19:26:42.287 ERROR Build failed with errors.