From e625ed224cbdb3691eff409277253dcd2890fada Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Mon, 30 May 2016 16:13:19 +0800
Subject: [PATCH] src/JsRender/Node.vala

---
 src/JsRender/Node.vala | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/JsRender/Node.vala b/src/JsRender/Node.vala
index 32322aa52..76d2ceb2f 100644
--- a/src/JsRender/Node.vala
+++ b/src/JsRender/Node.vala
@@ -132,6 +132,9 @@ public class JsRender.Node : Object {
 	
 	public void setNodeLine(int line, Node node) {
 		//print("Add node @ %d\n", line);
+		if (this.node_line_map.has_key(line)) {
+			return;
+		}
 		this.node_lines.add(line);
 		this.node_lines_map.set(line, node);
 		
-- 
2.39.2