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zhangtaii / react-native-offline-cache-webview

Offline cache enabled WebView, works for Android and iOS(WIP)
MIT License
34 stars 21 forks source link

System.err: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference #2

Open iamcc opened 6 years ago

iamcc commented 6 years ago

System.err: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference System.err: at im.shimo.react.webview.AdvancedWebViewManager$AdvancedWebView.linkBridge(AdvancedWebViewManager.java:280) System.err: at im.shimo.react.webview.AdvancedWebViewManager$AdvancedWebViewClient.onPageFinished(AdvancedWebViewManager.java:676) System.err: at com.android.webview.chromium.WebViewContentsClientAdapter.onPageFinished(WebViewContentsClientAdapter.java:199) System.err: at org.chromium.android_webview.AwContentsClientCallbackHelper$MyHandler.handleMessage(AwContentsClientCallbackHelper.java:67) System.err: at android.os.Handler.dispatchMessage(Handler.java:102) System.err: at android.os.Looper.loop(Looper.java:148) System.err: at android.app.ActivityThread.main(ActivityThread.java:5426) System.err: at java.lang.reflect.Method.invoke(Native Method) System.err: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:772) System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:662)

AlanHilal commented 5 years ago

have the same problem. have you found any solution?

AlanHilal commented 5 years ago

It turned out the website I was trying to cache was sending "Cache-Control = private" in the response header. I changed the value Cache-Control to "max-age:600". It solved the problem but there should be a case for the value to be null.