From: pvtroshin <pvtroshin@e3abac25-378b-4346-85de-24260fe3988d>
Date: Tue, 8 Nov 2011 16:19:29 +0000 (+0000)
Subject: Fix for potential NullPointer exception if the results are an empty file
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=492f08c6b3e82dbd424a3f4138da8f191749758d;p=jabaws.git

Fix for potential NullPointer exception if the results are an empty file

git-svn-id: link to svn.lifesci.dundee.ac.uk/svn/barton/ptroshin/JABA2@4721 e3abac25-378b-4346-85de-24260fe3988d
---

diff --git a/datamodel/compbio/data/sequence/ScoreManager.java b/datamodel/compbio/data/sequence/ScoreManager.java
index cabf507..d16a059 100644
--- a/datamodel/compbio/data/sequence/ScoreManager.java
+++ b/datamodel/compbio/data/sequence/ScoreManager.java
@@ -116,7 +116,13 @@ public class ScoreManager {
 	}
 
 	public void writeOut(Writer outStream) throws IOException {
+		assert outStream != null : "Output steam is not defined!";
+		if (seqScores == null) {
+			return;
+		}
 		for (ScoreHolder oneSeqScores : seqScores) {
+			if (oneSeqScores == null)
+				continue;
 			oneSeqScores.writeOut(outStream);
 		}
 	}
@@ -220,4 +226,5 @@ public class ScoreManager {
 		}
 
 	}
+
 }