From e9a3492b502addfadf7b9b84a9bde51f94864818 Mon Sep 17 00:00:00 2001
From: Peter van 't Hof <p.j.van_t_hof@lumc.nl>
Date: Mon, 24 Aug 2015 19:20:40 +0200
Subject: [PATCH] Fixed statement

---
 .../src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala
index f8b684e1e..d32eb27a3 100644
--- a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala
+++ b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Tophat.scala
@@ -269,7 +269,7 @@ class Tophat(val root: Configurable) extends BiopetCommandLineFunction with Refe
     if (bowtie1 && !new File(bowtie_index).getParentFile.list().toList
       .filter(_.startsWith(new File(bowtie_index).getName)).exists(_.endsWith(".bt2")))
       throw new IllegalArgumentException("No bowtie1 index found for tophat")
-    else if (new File(bowtie_index).getParentFile.list().toList
+    else if (!new File(bowtie_index).getParentFile.list().toList
       .filter(_.startsWith(new File(bowtie_index).getName)).exists(_.endsWith(".ebwt")))
       throw new IllegalArgumentException("No bowtie2 index found for tophat")
   }
-- 
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