missing image link halts process?

[robertgranholm]

Program seems to fail if a linked image doesn’t exist, anyway to have it just keep going?

[19-07-01 12:59:38:118 PDT] UrlFetchApp.fetch([http://freshdirect.com/apple-touch-icon.png, {muteHttpExceptions=true}]) [59.954 seconds]
[19-07-01 12:59:38:124 PDT] Execution failed: Timeout: http://freshdirect.com/apple-touch-icon.png (line 376, file "Code", project "GmailUtils") [65.02 seconds total runtime]