What does an error message in AppleScript mean?
An AppleScript error is an error that occurs when AppleScript processes script statements. Nearly all of these are of interest to users. For errors returned by an application, see the documentation for that application. Table B-1 AppleScript errors Error number Error message -2700 Unknown error. -2701 Can’t divide by zero.
How to handle Automator errors with AppleScript Stack Overflow?
EDIT: I basically want Applescript to run the Automator-created app and, if/when that app has a “The action “blah blah blah” encountered an error”-type message, I want Applescript to continue or restart the Automator-created app. This includes getting rid of the error message box that popped up during the running of the Automator-created app.
What are the error numbers in Apple Developer?
-2753 The variable is not defined. -2754 Can’t declare as both a local and global variable. -2755 Exit statement was not in a repeat loop. -2760 Tell statements are nested too deeply. -2761 is illegal as a formal parameter.
Why do I get an Apple Event Manager error?
An Apple event error may occur when an app attempts to process an event sent by a script or a script attempts to process the reply. Table B-3 Apple Event Manager errors Error number Error message
Do you need to list error handlers in AppleScript?
In this version, there is no need to list the message, from, to, or partial resultparameters, in order to pass them along. If the error is not -49 (file is already open), this error handler will not catch the error, and AppleScript will pass the error to the next handler in an outer scope.
What happens if error is not-49 in AppleScript?
If the error is not -49 (file is already open), this error handler will not catch the error, and AppleScript will pass the error to the next handler in an outer scope. One drawback to this approach is that you must use a literal constant for the error number in the on errorparameter list.
How is a dialog displayed on a Mac?
This dialog was produced by the code in Listing 22-1 and Listing 22-2. In these examples, a string is passed to the display dialog command as a direct parameter. The result of the command is the button the user clicked in the dialog.
How to display an error message on Mac?
Listing 22-9 and Listing 22-10 show how to display the alert in Figure 22-4, which contains bolded alert text, plain message text, and custom buttons. set theAlertText to “An error has occurred.”
How to cancel a dialog on a Mac?
You can also use the cancel button parameter to configure one as the cancel button—pressing Escape or Command-Period (.) activates it to close the dialog and produce a user cancelled error. The dialog shown in Figure 22-2 has been customized to include Don’t Continue (the cancel button) and Continue (the default) buttons.