Fix errors from GetInt() when text entry contents aren't numeric (#1808)
* Fix errors from GetInt() when entry isn't numeric
Co-Authored-By: blu <75856885+bludotbat@users.noreply.github.com>
* Update dtextentry.lua
Co-authored-by: blu <75856885+bludotbat@users.noreply.github.com>
Co-authored-by: Rubat <robotboy655@gmail.com>