From f55f32d4ee548bf93b76dd604cad07e6a51d9bfd Mon Sep 17 00:00:00 2001
From: hanna <hanna@348d0f76-0448-11de-a6fe-93d51630548a>
Date: Thu, 10 Jun 2010 01:53:26 +0000
Subject: [PATCH] Bug fix.

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@3526 348d0f76-0448-11de-a6fe-93d51630548a
---
 .../gatk/iterators/DownsamplingLocusIteratorByState.java    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/java/src/org/broadinstitute/sting/gatk/iterators/DownsamplingLocusIteratorByState.java b/java/src/org/broadinstitute/sting/gatk/iterators/DownsamplingLocusIteratorByState.java
index 3a3959fd0..71414c1e3 100755
--- a/java/src/org/broadinstitute/sting/gatk/iterators/DownsamplingLocusIteratorByState.java
+++ b/java/src/org/broadinstitute/sting/gatk/iterators/DownsamplingLocusIteratorByState.java
@@ -612,15 +612,15 @@ public class DownsamplingLocusIteratorByState extends LocusIterator {
                     // nextReadState != null indicates that we haven't returned this value from the next() method yet. 
                     if(nextReadState != null)
                         return;
-                    if(alignmentStartIterator!=null&&alignmentStartIterator.hasNext()) {
+                    while(alignmentStartIterator!=null&&alignmentStartIterator.hasNext()) {
                         nextReadState = alignmentStartIterator.next();
                     }
-                    else if(sampleIterator!=null&&sampleIterator.hasNext()) {
+                    while(nextReadState==null&&sampleIterator!=null&&sampleIterator.hasNext()) {
                         currentAlignmentStart = sampleIterator.next();
                         alignmentStartIterator = currentAlignmentStart!=null ? currentAlignmentStart.iterator() : null;
                         nextReadState = alignmentStartIterator!=null&&alignmentStartIterator.hasNext() ? alignmentStartIterator.next() : null;
                     }
-                    else if(sampleIterators.hasNext()) {
+                    while(nextReadState==null&&sampleIterators.hasNext()) {
                         sampleIterator = sampleIterators.next();
                         currentAlignmentStart = sampleIterator!=null&&sampleIterator.hasNext() ? sampleIterator.next() : null;
                         alignmentStartIterator = currentAlignmentStart!=null ? currentAlignmentStart.iterator() : null;