From e028901d54d07330a65da9a9bff739e1e6f36f32 Mon Sep 17 00:00:00 2001
From: Mark DePristo <depristo@broadinstitute.org>
Date: Fri, 31 Aug 2012 13:40:33 -0400
Subject: [PATCH] Fixed bad contract in ReadTransformer

---
 .../broadinstitute/sting/gatk/iterators/ReadTransformer.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/java/src/org/broadinstitute/sting/gatk/iterators/ReadTransformer.java b/public/java/src/org/broadinstitute/sting/gatk/iterators/ReadTransformer.java
index d307789f3..28348ecc2 100644
--- a/public/java/src/org/broadinstitute/sting/gatk/iterators/ReadTransformer.java
+++ b/public/java/src/org/broadinstitute/sting/gatk/iterators/ReadTransformer.java
@@ -47,7 +47,7 @@ abstract public class ReadTransformer {
      * @param engine the engine, for initializing values
      * @param walker the walker we intend to run
      */
-    @Requires({"initialized == false", "engine != null", "walker == null"})
+    @Requires({"initialized == false", "engine != null", "walker != null"})
     @Ensures("initialized == true")
     public final void initialize(final ApplicationTime overrideTime, final GenomeAnalysisEngine engine, final Walker walker) {
         if ( engine == null ) throw new IllegalArgumentException("engine cannot be null");