diff --git a/api/src/org/apache/cloudstack/api/command/user/vm/DeployVMCmd.java b/api/src/org/apache/cloudstack/api/command/user/vm/DeployVMCmd.java
index 1beb5957e5b..14b703c0c2e 100755
--- a/api/src/org/apache/cloudstack/api/command/user/vm/DeployVMCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/user/vm/DeployVMCmd.java
@@ -225,8 +225,8 @@ public class DeployVMCmd extends BaseAsyncCreateCustomIdCmd {
             Iterator iter = parameterCollection.iterator();
             while (iter.hasNext()) {
                 HashMap<String, String> value = (HashMap<String, String>)iter.next();
-                for (String key : value.keySet()) {
-                    customparameterMap.put(key, value.get(key));
+                for (Map.Entry<String,String> entry: value.entrySet()) {
+                    customparameterMap.put(entry.getKey(),entry.getValue());
                 }
             }
         }