Converting SOMEDAY fails

[VictorNorman]

https://scratch.mit.edu/projects/156829642/

Scheduling Run
Scheduling Run
Scheduling Run
b'Proceesing var: level'
Adding varInfo entry for Level : level --> (level, Int)
No variable definition dictionary found in script json: level
Writing code to /Users/vtn2/research/scratch2greenfoot/summer2017/ScratchFoot/SOMEDAY/Level.java.
Exception in Tkinter callback
Traceback (most recent call last):
File "/Users/vtn2/anaconda/lib/python3.5/tkinter/init.py", line 1549, in call
return self.func(*args)
File "s2g.py", line 2879, in convertButtonCb
convert()
File "s2g.py", line 2675, in convert
sprite = Sprite(sprData)
File "s2g.py", line 2307, in init
name = convertToJavaId(sprData['objName'], True, True)
File "s2g.py", line 176, in convertToJavaId
if noLeadingNumber and res[0].isdigit():
IndexError: string index out of range

[lucentlavender]

The problem here is that one of the sprites is named "!?". This fails to be converted to a valid java id since there are no letters.