From e6b6ef52c2295c6126b881995080935371c626d0 Mon Sep 17 00:00:00 2001
From: David <admin@dav1d.de>
Date: Fri, 16 Aug 2013 19:06:28 +0200
Subject: [PATCH] fix issue #5

---
 acvisitor.d | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/acvisitor.d b/acvisitor.d
index 6497cf1..5cf1fcf 100644
--- a/acvisitor.d
+++ b/acvisitor.d
@@ -154,8 +154,8 @@ class AutocompleteVisitor : ASTVisitor
 			}
 		}
 
-		if (dec.parameters !is null)
-		{
+		if (dec.parameters !is null && parentSymbol !is null)
+		{           
 			symbol.calltip = format("%s this%s", parentSymbol.name,
 				dec.parameters.toString());
 		}