Pressing DEL on a blank line causes the error "The impossible happened" within FSEditor when writing a message.In this example DEL is pressed betweeen the two lines of text.![crash](https://gitlab.synchro.net/main/sbbs/uploads/58187eaf210bc41ae80a1bff32e6dc58/crash.png)
--- SBBSecho 3.14-Linux
* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)
From Rob Swindell@1:103/705 to GitLab note in main/sbbs on Fri Mar 26 17:06:53 2021
Was that the last blank line or one of the blank lines in the middle?
--- SBBSecho 3.14-Linux
* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)
From Keyop Troy@1:103/705 to GitLab note in main/sbbs on Sat Mar 27 16:49:06 2021