uni-app android9崩溃空指针异常，已经第二个android9bug了
uni-app android9崩溃空指针异常，已经第二个android9bug了 产品分类： uniapp/App
| 属性 | 值 |
|---|---|
| PC开发环境操作系统 | Windows |
| PC开发环境操作系统版本号 | 10 |
| HBuilderX类型 | Alpha |
| HBuilderX版本号 | 3.3.8 |
| 手机系统 | Android |
| 手机系统版本号 | Android 9.0 |
| 手机厂商 | Pixel |
| 手机机型 | Pixel 3 XL |
| 页面类型 | vue |
| vue版本 | vue2 |
| 打包方式 | 云端 |
| 项目创建方式 | HBuilderX |
示例代码
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.bdingmovie/io.dcloud.feature.nativeObj.photoview.PhotoActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2951)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3086)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1816)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6718)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference
at io.dcloud.feature.nativeObj.photoview.PhotoActivity.onCreate(SourceFile:14)
at android.app.Activity.performCreate(Activity.java:7144)
at android.app.Activity.performCreate(Activity.java:7135)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2931)
... 11 more
更多关于uni-app android9崩溃空指针异常，已经第二个android9bug了的实战教程也可以访问 https://www.itying.com/category-93-b0.html
5 回复
崩溃代码我们这边已处理。不过还需要你这边过一下自己的逻辑。如果预览的图片个数为空不要触发uni.previewImage 否则就算代码处理了逻辑上依然会出现问题
更多关于uni-app android9崩溃空指针异常，已经第二个android9bug了的实战教程也可以访问 https://www.itying.com/category-93-b0.html
