Fix review comment

Author: ningyougang

core/invoker/src/main/scala/org/apache/openwhisk/core/containerpool/ContainerProxy.scala

@@ -1085,11 +1085,11 @@ object ContainerProxy {
   def partitionArguments(content: Option[JsValue], initArgs: Set[String]): (Map[String, JsValue], JsValue) = {
     content match {
       case None                                       => (Map.empty, JsObject.empty)
+      case Some(JsArray(elements))                    => (Map.empty, JsArray(elements))
       case Some(JsObject(fields)) if initArgs.isEmpty => (Map.empty, JsObject(fields))
       case Some(JsObject(fields)) =>
-        val (env, args) = JsObject(fields).fields.partition(k => initArgs.contains(k._1))
+        val (env, args) = fields.partition(k => initArgs.contains(k._1))
         (env, JsObject(args))
-      case Some(JsArray(elements)) => (Map.empty, JsArray(elements))
     }
   }
 

tests/src/test/scala/system/basic/WskSequenceTests.scala

@@ -541,7 +541,7 @@ class WskSequenceTests extends TestHelpers with WskTestHelpers with StreamLoggin
       }
   }
 
-  it should "invoke a sequence which support array result" in withAssetCleaner(wskprops) { (wp, assetHelper) =>
+  it should "invoke a sequence which supports array result" in withAssetCleaner(wskprops) { (wp, assetHelper) =>
     val name = "sequence-array"
     val actions = Seq("split-array", "sort-array")
     for (actionName <- actions) {