Pressing "delete" while on an Input box causes it to disappear.

```
Whenever somebody is on a gui Input and has to delete characters via "delete" 
key, the gui, itself, disappears. Backspace works fine, but the "delete" key is 
a problem.

```

Original issue reported on code.google.com by `earlAcda...@gmail.com` on 29 Nov 2014 at 11:47
