java - 为什么有些 java eclipse 错误没有特定的代码行？

Question

此错误在我看到的代码中没有任何代码行。我如何追踪错误的来源？我在这里找到了解决问题的链接，但我什至不知道将代码放在哪里，我有 10000 个类，手动查找问题听起来并不有趣。 Android : EventHub.removeMessages(int what = 107) is not supported before the WebViewCore is set up

 07-08 20:02:35.078: W/webcore(11122): java.lang.Throwable: EventHub.removeMessages(int         what = 107) is not supported before the WebViewCore is set up.
  07-08 20:02:35.078: W/webcore(11122):     at android.webkit.WebViewCore$EventHub.removeMessages(WebViewCore.java:1869)
 07-08 20:02:35.078: W/webcore(11122):  at android.webkit.WebViewCore$EventHub.access$8400(WebViewCore.java:978)
 07-08 20:02:35.078: W/webcore(11122):  at android.webkit.WebViewCore.removeMessages(WebViewCore.java:2061)
 07-08 20:02:35.078: W/webcore(11122):  at android.webkit.WebView.sendOurVisibleRect(WebView.java:3210)
 07-08 20:02:35.078: W/webcore(11122):  at android.webkit.ZoomManager.setZoomScale(ZoomManager.java:653)
 07-08 20:02:35.078: W/webcore(11122):  at android.webkit.ZoomManager.access$1700(ZoomManager.java:49)
 07-08 20:02:35.078: W/webcore(11122):  at android.webkit.ZoomManager$PostScale.run(ZoomManager.java:1096)
 07-08 20:02:35.078: W/webcore(11122):  at android.os.Handler.handleCallback(Handler.java:605)
 07-08 20:02:35.078: W/webcore(11122):  at android.os.Handler.dispatchMessage(Handler.java:92)
 7-08 20:02:35.078: W/webcore(11122):   at android.os.Looper.loop(Looper.java:154)
 07-08 20:02:35.078: W/webcore(11122):  at android.app.ActivityThread.main(ActivityThread.java:4945)
 07-08 20:02:35.078: W/webcore(11122):  at java.lang.reflect.Method.invokeNative(Native Method)
 07-08 20:02:35.078: W/webcore(11122):  at java.lang.reflect.Method.invoke(Method.java:511)
 07-08 20:02:35.078: W/webcore(11122):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
 7-08 20:02:35.078: W/webcore(11122):   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
 07-08 20:02:35.078: W/webcore(11122):  at dalvik.system.NativeStart.main(Native Method)
 07-08 20:02:35.088: W/webcore(11122): java.lang.Throwable: EventHub.removeMessages(int what = 105) is not supported before the WebViewCore is set up.
 07-08 20:02:35.088: W/webcore(11122):  at android.webkit.WebViewCore$EventHub.removeMessages(WebViewCore.java:1869)
 07-08 20:02:35.088: W/webcore(11122):  at android.webkit.WebViewCore$EventHub.access$8400(WebViewCore.java:978)
 07-08 20:02:35.088: W/webcore(11122):  at android.webkit.WebViewCore.removeMessages(WebViewCore.java:2061)
 07-08 20:02:35.088: W/webcore(11122):  at android.webkit.WebView.sendViewSizeZoom(WebView.java:3430)
 07-08 20:02:35.088: W/webcore(11122):  at android.webkit.ZoomManager.setZoomScale(ZoomManager.java:659)
 07-08 20:02:35.088: W/webcore(11122):  at android.webkit.ZoomManager.access$1700(ZoomManager.java:49)
 07-08 20:02:35.088: W/webcore(11122):  at android.webkit.ZoomManager$PostScale.run(ZoomManager.java:1096)
 07-08 20:02:35.088: W/webcore(11122):  at android.os.Handler.handleCallback(Handler.java:605)
 07-08 20:02:35.088: W/webcore(11122):  at android.os.Handler.dispatchMessage(Handler.java:92)
 07-08 20:02:35.088: W/webcore(11122):  at android.os.Looper.loop(Looper.java:154)
 07-08 20:02:35.088: W/webcore(11122):  at android.app.ActivityThread.main(ActivityThread.java:4945)
 07-08 20:02:35.088: W/webcore(11122):  at java.lang.reflect.Method.invokeNative(Native Method)
 07-08 20:02:35.088: W/webcore(11122):  at java.lang.reflect.Method.invoke(Method.java:511)
 07-08 20:02:35.088: W/webcore(11122):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
 07-08 20:02:35.088: W/webcore(11122):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
 07-08 20:02:35.088: W/webcore(11122):  at dalvik.system.NativeStart.main(Native Method)

Answer 1

在您的代码中全局搜索您使用 WebView 的地方。然后检查您传递的 URL。当您在未指定协议(protocol)的情况下将 URL 传递给 webview 时，通常会发生此错误。

例如，改变:
stackoverflow.com/questions

到

http://stackoverflow.com/questions