From 347eaaae3d79642caa12b774f07b735f15dde485 Mon Sep 17 00:00:00 2001
From: Joseph Humfrey <joseph.humfrey@inklestudios.com>
Date: Thu, 8 Nov 2018 09:39:33 +0000
Subject: [PATCH] Fix for mal-formed logic lines crashing compiler

---
 compiler/InkParser/InkParser_Logic.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler/InkParser/InkParser_Logic.cs b/compiler/InkParser/InkParser_Logic.cs
index 64152826..e977fa52 100644
--- a/compiler/InkParser/InkParser_Logic.cs
+++ b/compiler/InkParser/InkParser_Logic.cs
@@ -29,6 +29,9 @@ protected Parsed.Object LogicLine()
 
             var result = Expect(afterTilda, "expression after '~'", recoveryRule: SkipToNextLine) as Parsed.Object;
 
+            // Prevent further errors, already reported expected expression and have skipped to next line.
+            if (result == null) return new ContentList();
+
             // Parse all expressions, but tell the writer off if they did something useless like:
             //  ~ 5 + 4
             // And even: