How do I fix NSURLErrorDomain error -999 in iPhone 3.0 OS

本文讨论了UIWebView加载过程中出现特定错误的原因及解决方法。对于错误代码-999以外的情况,建议忽略该错误并允许WebView继续加载。同时,对于因取消异步加载而产生的错误,也推荐采取忽略策略。

Comment1####################################

I was able to find the answer here: http://www.iphonedevsdk.com/forum/iphone-sdk-development/6280-uiwebview-didfailloadwitherror-how-get-errors-code-list.html

 

This thread contained this description for this error: "This error may occur if an another request is made before the previous request of WebView is completed..."

 

I worked around this by ignoring this error and letting the webview continue to load.

if ([error code] != -999) { //show error alert, etc. }

 

Comment2####################################

"Returned when an asynchronous load is canceled. A Web Kit framework delegate will receive this error when it performs a cancel operation on a loading resource. Note that an NSURLConnection or NSURLDownload delegate will not receive this error if the download is canceled."

For my situation (and probably yours) this can be ignored:

if
([
error code
]
 
==
 
NSURLErrorCancelled
)
 
return
;
 
// Ignore this error

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09-23
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