Android引用无效

Question

我手机上的应用无法解决问题。这是错误报告 - 的 的

的

    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.wb.goog.injustice/com.epicgames.virtuos.UnrealEngine3.UE3JavaApp}: java.lang.NumberFormatException: Invalid double: ""
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2303)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2363)
    at android.app.ActivityThread.access$800(ActivityThread.java:147)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1283)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:135)
    at android.app.ActivityThread.main(ActivityThread.java:5234)
    at java.lang.reflect.Method.invoke(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:372)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:909)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:704)
Caused by: java.lang.NumberFormatException: Invalid double: ""
    at java.lang.StringToReal.invalidReal(StringToReal.java:63)
    at java.lang.StringToReal.parseDouble(StringToReal.java:267)
    at java.lang.Double.parseDouble(Double.java:301)
    at com.epicgames.virtuos.UnrealEngine3.UE3JavaApp.systemInit(UE3JavaApp.java:3904)
    at com.epicgames.virtuos.UnrealEngine3.UE3JavaApp.systemStartupCheck(UE3JavaApp.java:3467)
    at com.epicgames.virtuos.UnrealEngine3.UE3JavaApp.AppInitialStartup(UE3JavaApp.java:3038)
    at com.epicgames.virtuos.UnrealEngine3.UE3JavaApp.onCreate(UE3JavaApp.java:858)
    at android.app.Activity.performCreate(Activity.java:5982)
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2256)

的     ......还有10个 开发者没有帮助球员，所以我想我可以问这里。我是一个门外汉。该应用程序是不公正的游戏。这仅在游戏加载obb文件时发生。下载时它不会崩溃。

Answer 1

阅读例外消息......

  

引起：java.lang.NumberFormatException：无效的double：＆＃34;＆＃34;

     

...

     

Double.parseDouble（Double.java:301）

你不能从空字符串

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