From 93a78d795db16292138acfc3cf4243be420affe9 Mon Sep 17 00:00:00 2001
From: Fazli Sapuan <fazli@sapuan.org>
Date: Tue, 23 Feb 2016 20:29:24 +0800
Subject: [PATCH] Fix if statement without else

---
 src/backend/functionNode_webgl.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/backend/functionNode_webgl.js b/src/backend/functionNode_webgl.js
index 09d89fda..b939187e 100644
--- a/src/backend/functionNode_webgl.js
+++ b/src/backend/functionNode_webgl.js
@@ -343,8 +343,11 @@ var functionNode_webgl = (function() {
 		ast_generic(ifNode.test, retArr, funcParam);
 		retArr.push(")");
 		ast_generic(ifNode.consequent, retArr, funcParam);
-		retArr.push("else");
-		ast_generic(ifNode.alternate, retArr, funcParam);
+		
+		if (ifNode.alternate) {
+			retArr.push("else");
+			ast_generic(ifNode.alternate, retArr, funcParam);
+		}
 		return retArr;
 
 	}