From 3917b8cc08f85090d44dfa599c715a2ec7ef5b41 Mon Sep 17 00:00:00 2001
From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Thu, 4 May 2017 12:31:36 +0100
Subject: [PATCH] JAL-2480 JAL-2505 guard against duplicating links

---
 src/jalview/datamodel/SequenceFeature.java |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/jalview/datamodel/SequenceFeature.java b/src/jalview/datamodel/SequenceFeature.java
index b61dd71..8eacb68 100755
--- a/src/jalview/datamodel/SequenceFeature.java
+++ b/src/jalview/datamodel/SequenceFeature.java
@@ -344,7 +344,10 @@ public class SequenceFeature implements FeatureLocationI
       links = new Vector<String>();
     }
 
-    links.insertElementAt(labelLink, 0);
+    if (!links.contains(labelLink))
+    {
+      links.insertElementAt(labelLink, 0);
+    }
   }
 
   public float getScore()
-- 
1.7.10.2