From f2ddcfa204d9afb7903e89b96d2f94430833b49c Mon Sep 17 00:00:00 2001
From: antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 7 Jul 2010 18:24:11 +0000
Subject: Fix exception when when no command entered

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@961452 13f79535-47bb-0310-9956-ffa450edef68
---
 .../modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sca-java-2.x/trunk/modules/shell/src/main')

diff --git a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java
index 51431379ba..c340572b2a 100644
--- a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java
+++ b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java
@@ -273,7 +273,7 @@ public class Shell {
     }
 
     Callable<Boolean> eval(final List<String> toks) {
-        final String op = toks.get(0);
+        final String op = toks.size() > 0 ? toks.get(0) : "";
 
         if (op.equalsIgnoreCase("addDeploymentComposite")) return new Callable<Boolean>() { public Boolean call() throws Exception {
             return addDeploymentComposite(toks.get(1), toks.get(2));
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