[CB-10393] Crashes when the URL to download is not found on the server

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Component/s: cordova-plugin-file-transfer (DEPRECATED)
• Labels: cannot-reproduce iOS triaged

Environment

iOS 9.2
Cordova 5.4.1
Cordova iOS platform 4.0.1
cordova-plugin-file-transfer 1.5.1-dev

• Assignee: Unassigned
• Reporter: Ying Bian
• Created: 20/Jan/16 13:43
• Updated: 25/Aug/16 08:47
• Resolved: 25/Aug/16 08:47

Description

I am using cordova-plugin-file-transfer plugin in a cordova app to download a static file from a remote server. It works fine in normal cases. But when the server is down, the app crashes. I found the following logs if I debug it in Xcode:

2016-01-20 21:32:26.972 Kuai[2031:908675] -[CDVFileTransfer download:] [Line 417] File Transfer downloading file...
2016-01-20 21:32:26.978 Kuai[2031:908736] FileTransferError {
    body = "";
    code = 3;
    "http_status" = 0;
    source = "file:///var/mobile/Containers/Data/Application/AADA2EB9-2DCA-44DD-A588-BD7E7B1B5B81/Documents/www/index.html";
    target = "file:///var/mobile/Containers/Data/Application/AADA2EB9-2DCA-44DD-A588-BD7E7B1B5B81/Documents/www/index.html";
}
2016-01-20 21:32:26.978 Kuai[2031:908736] File Transfer Error: The requested URL was not found on this server.
2016-01-20 21:32:27.033 Kuai[2031:908675] THREAD WARNING: ['Notification'] took '17.649902' ms. Plugin should use a background thread.
2016-01-20 21:32:27.038 Kuai[2031:908675] -[__NSDictionaryI length]: unrecognized selector sent to instance 0x1402ebdb0
2016-01-20 21:32:27.039 Kuai[2031:908675] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSDictionaryI length]: unrecognized selector sent to instance 0x1402ebdb0'

The error callback is not invoked.