Web Reference: Jan 25, 2016 · This appendix provides a detailed example of handling errors with try Statements and error Statements. It shows how to use a try statement to check for bad data and other errors, and an error statement to pass on any error that can’t be handled. Error Handling! Learn how to use a "try" block and the "on error" statement to make your scripts behave the way you want. Take control of your scripts with proper error handling techniques. Example # Error handling in AppleScript uses try on error. The code which may throw an error goes in the try block and any error handling code is in the on error block. The on error block is closed using end try. foo is not defined, so throws an error. When an error occurs, the dialog is displayed. try foo on error display dialog "An error ...
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