Android studio 我能找到更多信息吗，比如错误中的行

我没有发现问题，我可以在错误中看到它在哪里，或者我可以找到附近的信息，而不仅仅是

Integer不能转换为java.lang.String

3485-3485/com.example.tobias.uebung1 E/AndroidRuntime﹕ FATAL EXCEPTION: main
    Process: com.example.tobias.uebung1, PID: 3485
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.tobias.uebung1/com.example.tobias.uebung1.main}: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
            at android.app.ActivityThread.-wrap11(ActivityThread.java)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:148)
            at android.app.ActivityThread.main(ActivityThread.java:5417)
            at java.lang.reflect.Method.invoke(Native Method)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
     Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String
            at android.app.SharedPreferencesImpl.getString(SharedPreferencesImpl.java:225)
            at com.example.tobias.uebung1.main.Main(main.java:440)
            at com.example.tobias.uebung1.main.onCreate(main.java:106)
            at android.app.Activity.performCreate(Activity.java:6237)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
            at android.app.ActivityThread.-wrap11(ActivityThread.java)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:148)
            at android.app.ActivityThread.main(ActivityThread.java:5417)
            at java.lang.reflect.Method.invoke(Native Method)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

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我不知道我们应该如何提供帮助，但我认为您现在能做的最好的事情是添加一些断点并对其进行调试。或者您可以发布代码，以便我们提供帮助。

您需要指向这一行吗

位于com.example.tobias.uebung1.main.main（main.java:440）