error messages

[hariszaf]

In case something goes wrong on the back-end, we need the error message to pop-up on the user somehow so they fix their data or parameters accordingly.

[hariszaf]

Use joptionpane to display the error message.

[ermismd]

error messages and messages to show files are imported #1
7b9472f

[hariszaf]

Hi and thanks!

Please share an example with the input you provide and the error message you get.