Godot: V2.1.2 Ternary crashes exported exe

Operating system or device - Godot version:
Win 7 (x64) desktop
Godot v2.1.2

Issue description:
The use of the ternary operator causes the exported .exe to crashes. The applications runs perfectly fine when in editor but not when exported.
The export debug reports the following error:

SCRIPT ERROR: GDScript::load_byte_code: Parse Error: Expected end of statement (var)
At: res://TernaryTest.gdc :6
Error: GDScript::load_byte_code: Method/Function Failed, returning: ERR_PARSE_ERROR
At: modules\gdscript\gd_script.cpp:720

Steps to reproduce:

1. Use the ternary operator in your code i.e. var frame = 0 if (!challenge.unlocked) else 1
2. Export project
3. Run exported project

Link to minimal example project:
Test project