gui.adapt fails due to Entry.get() returning an empty string

[artiqknight]

Tested in blinkingLight and oneArmedRobot
The programs start and seems to run just fine.
Ran on: Archlinux

The traceback:

Traceback (most recent call last):
File "/home/robin/.local/lib/python3.7/site-packages/SimPyLC/gui.py", line 134, in adapt
self.element._write (round (eval (self.entry.get ())) + delta)
File "", line 0

^

SyntaxError: unexpected EOF while parsing

Traceback (most recent call last):
File "/home/robin/.local/lib/python3.7/site-packages/SimPyLC/gui.py", line 134, in adapt
self.element._write (round (eval (self.entry.get ())) + delta)
File "", line 0

^

SyntaxError: unexpected EOF while parsing

Traceback (most recent call last):
File "/home/robin/.local/lib/python3.7/site-packages/SimPyLC/gui.py", line 134, in adapt
self.element._write (round (eval (self.entry.get ())) + delta)
File "", line 0

^

SyntaxError: unexpected EOF while parsing

Traceback (most recent call last):
File "/home/robin/.local/lib/python3.7/site-packages/SimPyLC/gui.py", line 134, in adapt
self.element._write (round (eval (self.entry.get ())) + delta)
File "", line 0

^

SyntaxError: unexpected EOF while parsing