diff --git a/src/main/java/org/json/JSONArray.java b/src/main/java/org/json/JSONArray.java
index df0b299..87bd99b 100644
--- a/src/main/java/org/json/JSONArray.java
+++ b/src/main/java/org/json/JSONArray.java
@@ -1939,7 +1939,7 @@ public class JSONArray implements Iterable<Object> {
             // JSONArray
             this.myArrayList.addAll(((JSONArray)array).myArrayList);
         } else if (array instanceof Collection) {
-            this.addAll((Collection<?>)array, wrap, recursionDepth);
+            this.addAll((Collection<?>)array, wrap, recursionDepth, jsonParserConfiguration);
         } else if (array instanceof Iterable) {
             this.addAll((Iterable<?>)array, wrap);
         } else {
diff --git a/src/test/java/org/json/junit/JSONArrayTest.java b/src/test/java/org/json/junit/JSONArrayTest.java
index fcaa8ce..283bc97 100644
--- a/src/test/java/org/json/junit/JSONArrayTest.java
+++ b/src/test/java/org/json/junit/JSONArrayTest.java
@@ -259,6 +259,11 @@ public class JSONArrayTest {
                      jsonArray.length(),
                      len);
 
+	// collection as object
+        @SuppressWarnings("RedundantCast")
+        Object myListAsObject = (Object) myList;
+        jsonArray.putAll(myListAsObject);
+	    
         for (int i = 0; i < myList.size(); i++) {
             assertEquals("collection elements should be equal",
                          myList.get(i),