From 86053f250cf0f21f5fa6d56a7a0cb7c54be2ac04 Mon Sep 17 00:00:00 2001
From: Luke Bratch <l_bratch@yahoo.co.uk>
Date: Mon, 1 Nov 2010 20:45:15 +0000
Subject: Handle no results by returning 1

---
 blasearch.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/blasearch.java b/blasearch.java
index 138b995..3ddeb5d 100644
--- a/blasearch.java
+++ b/blasearch.java
@@ -83,7 +83,7 @@ public class blasearch {
 		
 		}
 		// Print results
-		if(results != null){
+		if(results.size() > 0){
 			for(int i=0; i<2; i++){
 				if (i != 0) {
 					System.out.print(" | ");
@@ -91,7 +91,10 @@ public class blasearch {
 				int count = i + 1;
 				System.out.print("Result " + count + ": " + results.get(i));
 			}
-		}	
+		} else {
+			System.out.print("Error: no results.\n");
+			System.exit(1);
+		}
 		System.out.print("\n");
 	}
 	
-- 
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