diff --git a/api/src/org/apache/cloudstack/api/command/user/vm/ScaleVMCmd.java b/api/src/org/apache/cloudstack/api/command/user/vm/ScaleVMCmd.java
index 661100b533e..9a74fc6c662 100644
--- a/api/src/org/apache/cloudstack/api/command/user/vm/ScaleVMCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/user/vm/ScaleVMCmd.java
@@ -81,22 +81,8 @@ public class ScaleVMCmd extends BaseAsyncCmd {
         return serviceOfferingId;
     }
 
-    //instead of reading a map directly we are using collections.
-    //it is because details.values() cannot be cast to a map.
-    //it gives a exception
     public Map<String, String> getDetails() {
-        Map<String, String> customparameterMap = new HashMap<String, String>();
-        if (details != null && details.size() != 0) {
-            Collection parameterCollection = details.values();
-            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));
-                }
-            }
-        }
-        return customparameterMap;
+        return details;
     }
 
     /////////////////////////////////////////////////////
@@ -159,4 +145,4 @@ public class ScaleVMCmd extends BaseAsyncCmd {
             throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to scale vm");
         }
     }
-}
\ No newline at end of file
+}
diff --git a/api/src/org/apache/cloudstack/api/command/user/vm/UpgradeVMCmd.java b/api/src/org/apache/cloudstack/api/command/user/vm/UpgradeVMCmd.java
index b10555556bd..a64d712dd17 100644
--- a/api/src/org/apache/cloudstack/api/command/user/vm/UpgradeVMCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/user/vm/UpgradeVMCmd.java
@@ -80,18 +80,7 @@ public class UpgradeVMCmd extends BaseCmd {
     }
 
     public Map<String, String> getDetails() {
-        Map<String, String> customparameterMap = new HashMap<String, String>();
-        if (details != null && details.size() != 0) {
-            Collection parameterCollection = details.values();
-            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));
-                }
-            }
-        }
-        return customparameterMap;
+        return details;
     }
 
     /////////////////////////////////////////////////////