X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-karaf-xsql%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fxsql%2Fxsql.java;h=9f0266c19db76b2cc7ea829742eb81b4a605dabf;hp=b7994dc1bf317c872bc501ca42f4a6b7b42bd43a;hb=531621aac4cff9d39cbd8668a53bdeba8a0e6d81;hpb=78fec1c1c5a3720bd48d1044703824626f08b5d9

diff --git a/opendaylight/md-sal/sal-karaf-xsql/src/main/java/org/opendaylight/controller/xsql/xsql.java b/opendaylight/md-sal/sal-karaf-xsql/src/main/java/org/opendaylight/controller/xsql/xsql.java
index b7994dc1bf..9f0266c19d 100644
--- a/opendaylight/md-sal/sal-karaf-xsql/src/main/java/org/opendaylight/controller/xsql/xsql.java
+++ b/opendaylight/md-sal/sal-karaf-xsql/src/main/java/org/opendaylight/controller/xsql/xsql.java
@@ -16,6 +16,10 @@ public class xsql extends OsgiCommandSupport {
     private String argument;
 
     protected Object doExecute() throws Exception {
+        if(argument==null){
+            System.out.println("Nothing to do..., please specify a command.");
+            return null;
+        }
         XSQLAdapter.getInstance().processCommand(new StringBuffer(argument),
                 System.out);
         return null;