Fix the coding error
After you find the cause of the coding error, change your code to correct the error and save the change. 
You can change code in a debugger, in a Script Editor, or in a Smalltalk browser. 
If you change code in a debugger, note that other browsers open on the script won't show the change immediately. To update the other browsers, you must reselect the changed method. 
Last modified date: 08/12/2019