Index: nutchez-0.2/src/test/nutchez
===================================================================
--- nutchez-0.2/src/test/nutchez	(revision 174)
+++ nutchez-0.2/src/test/nutchez	(revision 175)
@@ -99,5 +99,5 @@
 #   fi
 
-    [ -z $Task_Data ] || Task_Data_status="running"
+    [ -z "$Task_Data" ] || Task_Data_status="running"
     host_name=$(cat $NutchEZ_HOME/system/nutch_nodes | grep $ip | awk '{print $2}')
     echo  -e "$ip  $host_name \t\t $ip_status \t $Task_Data_status" >>$clusterStatus