From 274565ff79b4b56ca94b05cc82acd69082ee2345 Mon Sep 17 00:00:00 2001
From: dfighter1985 <dfighter1985@localhost>
Date: Wed, 17 Sep 2014 20:54:16 +0200
Subject: [PATCH] don't evaluate the child-nodes when there are none, directly
 just return ()

---
 code/studio/src/plugins/gui_editor/expression_node.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/code/studio/src/plugins/gui_editor/expression_node.cpp b/code/studio/src/plugins/gui_editor/expression_node.cpp
index 8a0ef774b..80ef571e2 100644
--- a/code/studio/src/plugins/gui_editor/expression_node.cpp
+++ b/code/studio/src/plugins/gui_editor/expression_node.cpp
@@ -297,9 +297,16 @@ QString ExpressionNode::build() const
 
 	QStringList l = m_name.split( ' ' );
 	result = l[ 0 ];
-	result += "( ";
 
 	int c = m_links.count();
+	if( c == 1 )
+	{
+		result += "()";
+		return result;
+	}
+
+	result += "( ";
+
 	for( int i = 1; i < c; i++ )
 	{
 		ExpressionLink *link = m_links[ i ];