Use try-catch for exception handling

- [Programmer] I'll add some try catch protection … in this first event handler by typing in the word … try and then pressing the enter key. … And then I'll delete this bit of code here, … and leave it at the simple try, catch, end try. … So, then I'll take this code and move it into the try block. … So, what we see here is the try and the end try … with a single catch, and this says, … run the code in here, and if there's any exceptions … doesn't matter what type of exception, … run the code in this catch block. … In other words, catch any and all exceptions. … Now, I'm leaving that blank for the moment. … Clicking on this button, you can see … that something's happening because … this number is incrementing, but we're not aware … from the user's perspective that there's … this FileNotFoundException happening. … The exception is caught in that empty catch block, … we're not doing anything in the catch block. … Essentially, we are ignoring any and all exceptions. … This appears to be a nice solution, …