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From "Simon MacDonald (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (CB-2458) Clicking back button while app is loading causes a NPE
Date Tue, 19 Feb 2013 16:57:13 GMT

     [ https://issues.apache.org/jira/browse/CB-2458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Simon MacDonald reassigned CB-2458:
-----------------------------------

    Assignee: mike billau  (was: Simon MacDonald)

Mike fixed this but I will merge for him.
                
> Clicking back button while app is loading causes a NPE
> ------------------------------------------------------
>
>                 Key: CB-2458
>                 URL: https://issues.apache.org/jira/browse/CB-2458
>             Project: Apache Cordova
>          Issue Type: Bug
>          Components: Android
>    Affects Versions: 2.3.0, 2.4.0
>            Reporter: Simon MacDonald
>            Assignee: mike billau
>             Fix For: 2.5.0
>
>
> Basically the problem is that they have a situation where the user will hit the "back"
button before loadURL() has been called, causing an NPE and a bad exit.
> 02-18 09:49:35.681: E/AndroidRuntime(18993): FATAL EXCEPTION: main
> 02-18 09:49:35.681: E/AndroidRuntime(18993): java.lang.NullPointerException
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at org.apache.cordova.CordovaWebView.startOfHistory(CordovaWebView.java:912)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at org.apache.cordova.CordovaWebView.onKeyDown(CordovaWebView.java:719)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.KeyEvent.dispatch(KeyEvent.java:2609)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.View.dispatchKeyEvent(View.java:7198)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1354)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.webkit.WebView.access$701(WebView.java:262)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.webkit.WebView$PrivateAccess.super_dispatchKeyEvent(WebView.java:1786)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.webkit.WebViewClassic.dispatchKeyEvent(WebViewClassic.java:5716)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.webkit.WebView.dispatchKeyEvent(WebView.java:2110)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1359)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1359)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1359)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1359)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchKeyEvent(PhoneWindow.java:1920)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at com.android.internal.policy.impl.PhoneWindow.superDispatchKeyEvent(PhoneWindow.java:1395)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.app.Activity.dispatchKeyEvent(Activity.java:2370)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchKeyEvent(PhoneWindow.java:1847)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.ViewRootImpl.deliverKeyEventPostIme(ViewRootImpl.java:3701)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.ViewRootImpl.handleImeFinishedEvent(ViewRootImpl.java:3651)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:2818)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.os.Handler.dispatchMessage(Handler.java:99)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.os.Looper.loop(Looper.java:137)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at android.app.ActivityThread.main(ActivityThread.java:5039)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at java.lang.reflect.Method.invokeNative(Native
Method)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at java.lang.reflect.Method.invoke(Method.java:511)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
> 02-18 09:49:35.681: E/AndroidRuntime(18993): 	at dalvik.system.NativeStart.main(Native
Method) 

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